15255251331152 has 80 divisors (see below), whose sum is σ = 33953550440832. Its totient is φ = 6504279882240.

The previous prime is 15255251331149. The next prime is 15255251331169. The reversal of 15255251331152 is 25113315255251.

It is a super-2 number, since 2×15255251331152² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

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, 523806863 + ... + 523835985.

Almost surely, 2^{15255251331152} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 15255251331152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16976775220416).

15255251331152 is an abundant number, since it is smaller than the sum of its proper divisors (18698299109680).

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

15255251331152 is a wasteful number, since it uses less digits than its factorization.

15255251331152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53076 (or 53070 counting only the distinct ones).

The product of its digits is 225000, while the sum is 41.

The spelling of 15255251331152 in words is "fifteen trillion, two hundred fifty-five billion, two hundred fifty-one million, three hundred thirty-one thousand, one hundred fifty-two".