25000338275 has 24 divisors (see below), whose sum is σ = 34909575168. Its totient is φ = 17595540000.

The previous prime is 25000338257. The next prime is 25000338343. The reversal of 25000338275 is 57283300052.

It is not a de Polignac number, because 25000338275 - 2⁸ = 25000338019 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1457771 + ... + 1474820.

It is an arithmetic number, because the mean of its divisors is an integer number (1454565632).

Almost surely, 2^25000338275 is an apocalyptic number.

25000338275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

25000338275 is a deficient number, since it is larger than the sum of its proper divisors (9909236893).

25000338275 is a wasteful number, since it uses less digits than its factorization.

25000338275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2932643 (or 2932638 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 35.

The spelling of 25000338275 in words is "twenty-five billion, three hundred thirty-eight thousand, two hundred seventy-five".