25052144200 has 48 divisors (see below), whose sum is σ = 59115613680. Its totient is φ = 9871287360.

The previous prime is 25052144147. The next prime is 25052144213. The reversal of 25052144200 is 244125052.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 921382 + ... + 948181.

It is an arithmetic number, because the mean of its divisors is an integer number (1231575285).

Almost surely, 2^25052144200 is an apocalyptic number.

25052144200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25052144200 is an abundant number, since it is smaller than the sum of its proper divisors (34063469480).

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

25052144200 is a wasteful number, since it uses less digits than its factorization.

25052144200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1869646 (or 1869637 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

Adding to 25052144200 its reverse (244125052), we get a palindrome (25296269252).

The spelling of 25052144200 in words is "twenty-five billion, fifty-two million, one hundred forty-four thousand, two hundred".