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2152355325 = 35243761877
BaseRepresentation
bin1000000001001010…
…0101010111111101
312120000000222102220
42000102211113331
513402000332300
6553324235553
7104223501261
oct20022452775
95500028386
102152355325
11a04a4845a
1250099bbb9
13283bbc343
14165bd80a1
15c8e59da0
hex804a55fd

2152355325 has 48 divisors (see below), whose sum is σ = 3650260416. Its totient is φ = 1118476800.

The previous prime is 2152355299. The next prime is 2152355333. The reversal of 2152355325 is 5235532512.

It is not a de Polignac number, because 2152355325 - 211 = 2152353277 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2453787 + ... + 2454663.

It is an arithmetic number, because the mean of its divisors is an integer number (76047092).

Almost surely, 22152355325 is an apocalyptic number.

2152355325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2152355325 is a deficient number, since it is larger than the sum of its proper divisors (1497905091).

2152355325 is a wasteful number, since it uses less digits than its factorization.

2152355325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1694 (or 1689 counting only the distinct ones).

The product of its digits is 45000, while the sum is 33.

The square root of 2152355325 is about 46393.4836480297. The cubic root of 2152355325 is about 1291.1340157350.

Adding to 2152355325 its reverse (5235532512), we get a palindrome (7387887837).

The spelling of 2152355325 in words is "two billion, one hundred fifty-two million, three hundred fifty-five thousand, three hundred twenty-five".

Divisors: 1 3 5 15 25 43 75 129 215 645 761 877 1075 2283 2631 3225 3805 4385 11415 13155 19025 21925 32723 37711 57075 65775 98169 113133 163615 188555 490845 565665 667397 818075 942775 2002191 2454225 2828325 3336985 10010955 16684925 28698071 50054775 86094213 143490355 430471065 717451775 2152355325