15452535102452 has 48 divisors (see below), whose sum is σ = 31488806522880. Its totient is φ = 6497433626112.

The previous prime is 15452535102451. The next prime is 15452535102457. The reversal of 15452535102452 is 25420153525451.

It is a super-2 number, since 2×15452535102452² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15452535102451) 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, 133931213 + ... + 134046539.

It is an arithmetic number, because the mean of its divisors is an integer number (656016802560).

Almost surely, 2^{15452535102452} is an apocalyptic number.

It is an amenable number.

15452535102452 is an abundant number, since it is smaller than the sum of its proper divisors (16036271420428).

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

15452535102452 is a wasteful number, since it uses less digits than its factorization.

15452535102452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205680 (or 205678 counting only the distinct ones).

The product of its (nonzero) digits is 1200000, while the sum is 44.

The spelling of 15452535102452 in words is "fifteen trillion, four hundred fifty-two billion, five hundred thirty-five million, one hundred two thousand, four hundred fifty-two".