25251254200 has 48 divisors (see below), whose sum is σ = 58744041480. Its totient is φ = 10094501760.

The previous prime is 25251254177. The next prime is 25251254219. The reversal of 25251254200 is 245215252.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 307962 + ... + 381238.

Almost surely, 2^25251254200 is an apocalyptic number.

25251254200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25251254200 is an abundant number, since it is smaller than the sum of its proper divisors (33492787280).

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

25251254200 is a wasteful number, since it uses less digits than its factorization.

25251254200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75016 (or 75007 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 28.

Adding to 25251254200 its reverse (245215252), we get a palindrome (25496469452).

The spelling of 25251254200 in words is "twenty-five billion, two hundred fifty-one million, two hundred fifty-four thousand, two hundred".