252416926552 has 96 divisors (see below), whose sum is σ = 567805636800. Its totient is φ = 104813097984.

The previous prime is 252416926549. The next prime is 252416926561. The reversal of 252416926552 is 255629614252.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a junction number, because it is equal to n+sod(n) for n = 252416926496 and 252416926505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3430048 + ... + 3502864.

It is an arithmetic number, because the mean of its divisors is an integer number (5914642050).

Almost surely, 2^252416926552 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 252416926552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (283902818400).

252416926552 is an abundant number, since it is smaller than the sum of its proper divisors (315388710248).

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

252416926552 is a wasteful number, since it uses less digits than its factorization.

252416926552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73113 (or 73102 counting only the distinct ones).

The product of its digits is 2592000, while the sum is 49.

The spelling of 252416926552 in words is "two hundred fifty-two billion, four hundred sixteen million, nine hundred twenty-six thousand, five hundred fifty-two".