15250425552 has 160 divisors (see below), whose sum is σ = 46801647360. Its totient is φ = 4737761280.

The previous prime is 15250425529. The next prime is 15250425571. The reversal of 15250425552 is 25552405251.

15250425552 is a `hidden beast` number, since 1 + 52 + 50 + 4 + 2 + 5 + 552 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 746352 + ... + 766512.

It is an arithmetic number, because the mean of its divisors is an integer number (292510296).

Almost surely, 2^15250425552 is an apocalyptic number.

15250425552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 15250425552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23400823680).

15250425552 is an abundant number, since it is smaller than the sum of its proper divisors (31551221808).

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

15250425552 is a wasteful number, since it uses less digits than its factorization.

15250425552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20298 (or 20286 counting only the distinct ones).

The product of its (nonzero) digits is 100000, while the sum is 36.

The spelling of 15250425552 in words is "fifteen billion, two hundred fifty million, four hundred twenty-five thousand, five hundred fifty-two".