15265152552 has 64 divisors (see below), whose sum is σ = 41560344000. Its totient is φ = 4644186624.

The previous prime is 15265152503. The next prime is 15265152569. The reversal of 15265152552 is 25525156251.

It is a super-2 number, since 2×15265152552² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 15265152552.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 247102 + ... + 302637.

It is an arithmetic number, because the mean of its divisors is an integer number (649380375).

Almost surely, 2^15265152552 is an apocalyptic number.

15265152552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

15265152552 is an abundant number, since it is smaller than the sum of its proper divisors (26295191448).

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

15265152552 is a wasteful number, since it uses less digits than its factorization.

15265152552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 549850 (or 549846 counting only the distinct ones).

The product of its digits is 150000, while the sum is 39.

The spelling of 15265152552 in words is "fifteen billion, two hundred sixty-five million, one hundred fifty-two thousand, five hundred fifty-two".