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2152320222325 = 527131774753309
BaseRepresentation
bin11111010100100000010…
…010000100010001110101
321121202111220012212111211
4133110200102010101311
5240230422434103300
64324432352001421
7311333334013630
oct37244022042165
97552456185454
102152320222325
1175a880722349
122a9173830271
13127c69719340
147625c454c17
153aec06254ba
hex1f520484475

2152320222325 has 48 divisors (see below), whose sum is σ = 3285018495360. Its totient is φ = 1362245425920.

The previous prime is 2152320222293. The next prime is 2152320222347. The reversal of 2152320222325 is 5232220232512.

It is a happy number.

It is not a de Polignac number, because 2152320222325 - 25 = 2152320222293 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 40347771 + ... + 40401079.

It is an arithmetic number, because the mean of its divisors is an integer number (68437885320).

Almost surely, 22152320222325 is an apocalyptic number.

2152320222325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2152320222325 is a deficient number, since it is larger than the sum of its proper divisors (1132698273035).

2152320222325 is a wasteful number, since it uses less digits than its factorization.

2152320222325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71086 (or 71081 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 2152320222325 its reverse (5232220232512), we get a palindrome (7384540454837).

The spelling of 2152320222325 in words is "two trillion, one hundred fifty-two billion, three hundred twenty million, two hundred twenty-two thousand, three hundred twenty-five".

Divisors: 1 5 7 13 25 35 65 91 175 325 455 2275 17747 53309 88735 124229 230711 266545 373163 443675 621145 693017 1153555 1332725 1614977 1865815 3105725 3465085 4851119 5767775 8074885 9329075 17325425 24255595 40374425 121277975 946074823 4730374115 6622523761 12298972699 23651870575 33112618805 61494863495 86092808893 165563094025 307474317475 430464044465 2152320222325