15255253000 has 64 divisors (see below), whose sum is σ = 38443270320. Its totient is φ = 5632704000.

The previous prime is 15255252973. The next prime is 15255253021. The reversal of 15255253000 is 35255251.

It can be written as a sum of positive squares in 8 ways, for example, as 1147989924 + 14107263076 = 33882^2 + 118774^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 15255253000.

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, 573741 + ... + 599740.

Almost surely, 2^15255253000 is an apocalyptic number.

15255253000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15255253000 is an abundant number, since it is smaller than the sum of its proper divisors (23188017320).

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

15255253000 is a wasteful number, since it uses less digits than its factorization.

15255253000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1173515 (or 1173501 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 28.

It can be divided in two parts, 1525 and 5253000, that added together give a palindrome (5254525).

The spelling of 15255253000 in words is "fifteen billion, two hundred fifty-five million, two hundred fifty-three thousand".