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25252411425252 = 22311219809870329
BaseRepresentation
bin1011011110111100010010…
…00000110100000111100100
310022102002212222012120202120
411233132021000310013210
511302213414311102002
6125412444143305540
75214266203344114
oct557361100640744
9108362788176676
1025252411425252
11805653aa14280
1229ba1055ab2b0
1311123a4bc301b
1463431a7ab044
152dbd16e52cbc
hex16f7890341e4

25252411425252 has 48 divisors (see below), whose sum is σ = 64279231732800. Its totient is φ = 7652202280960.

The previous prime is 25252411425223. The next prime is 25252411425257.

25252411425252 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (25252411425257) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28579624 + ... + 29449952.

It is an arithmetic number, because the mean of its divisors is an integer number (1339150661100).

Almost surely, 225252411425252 is an apocalyptic number.

25252411425252 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

25252411425252 is an abundant number, since it is smaller than the sum of its proper divisors (39026820307548).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25252411425252 is a wasteful number, since it uses less digits than its factorization.

25252411425252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1090156 (or 1090154 counting only the distinct ones).

The product of its digits is 640000, while the sum is 42.

The spelling of 25252411425252 in words is "twenty-five trillion, two hundred fifty-two billion, four hundred eleven million, four hundred twenty-five thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 219809 439618 659427 870329 879236 1318854 1740658 2417899 2610987 2637708 3481316 4835798 5221974 7253697 9573619 9671596 10443948 14507394 19147238 28720857 29014788 38294476 57441714 114883428 191306147161 382612294322 573918441483 765224588644 1147836882966 2104367618771 2295673765932 4208735237542 6313102856313 8417470475084 12626205712626 25252411425252