25133514500 has 48 divisors (see below), whose sum is σ = 57278212992. Its totient is φ = 9616296800.

The previous prime is 25133514499. The next prime is 25133514541. The reversal of 25133514500 is 541533152.

It is a super-2 number, since 2×25133514500² (a number of 22 digits) contains 22 as substring.

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, 1081262 + ... + 1104261.

It is an arithmetic number, because the mean of its divisors is an integer number (1193296104).

Almost surely, 2^25133514500 is an apocalyptic number.

25133514500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25133514500 is an abundant number, since it is smaller than the sum of its proper divisors (32144698492).

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

25133514500 is a wasteful number, since it uses less digits than its factorization.

25133514500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2185565 (or 2185553 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 29.

The spelling of 25133514500 in words is "twenty-five billion, one hundred thirty-three million, five hundred fourteen thousand, five hundred".