10252500400 has 60 divisors (see below), whose sum is σ = 24740360712. Its totient is φ = 4082897920.

The previous prime is 10252500371. The next prime is 10252500409. The reversal of 10252500400 is 400525201.

It is a super-2 number, since 2×10252500400² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10252500409) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34344 + ... + 147256.

Almost surely, 2^10252500400 is an apocalyptic number.

10252500400 is a gapful number since it is divisible by the number (10) 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 10252500400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12370180356).

10252500400 is an abundant number, since it is smaller than the sum of its proper divisors (14487860312).

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

10252500400 is a wasteful number, since it uses less digits than its factorization.

10252500400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113158 (or 113147 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 19.

The spelling of 10252500400 in words is "ten billion, two hundred fifty-two million, five hundred thousand, four hundred".