15452625405252 has 72 divisors (see below), whose sum is σ = 41947394892480. Its totient is φ = 4414556408640.

The previous prime is 15452625405251. The next prime is 15452625405271. The reversal of 15452625405252 is 25250452625451.

It is not an unprimeable number, because it can be changed into a prime (15452625405251) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4010302 + ... + 6854762.

It is an arithmetic number, because the mean of its divisors is an integer number (582602706840).

Almost surely, 2^{15452625405252} is an apocalyptic number.

15452625405252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

15452625405252 is an abundant number, since it is smaller than the sum of its proper divisors (26494769487228).

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

15452625405252 is a wasteful number, since it uses less digits than its factorization.

15452625405252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2853721 (or 2853712 counting only the distinct ones).

The product of its (nonzero) digits is 4800000, while the sum is 48.

The spelling of 15452625405252 in words is "fifteen trillion, four hundred fifty-two billion, six hundred twenty-five million, four hundred five thousand, two hundred fifty-two".