25755476925 has 12 divisors (see below), whose sum is σ = 42582388640. Its totient is φ = 13736254320.

The previous prime is 25755476921. The next prime is 25755476941. The reversal of 25755476925 is 52967455752.

It is not a de Polignac number, because 25755476925 - 2² = 25755476921 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25755476921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 171703105 + ... + 171703254.

Almost surely, 2^25755476925 is an apocalyptic number.

25755476925 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

25755476925 is a deficient number, since it is larger than the sum of its proper divisors (16826911715).

25755476925 is a wasteful number, since it uses less digits than its factorization.

25755476925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343406372 (or 343406367 counting only the distinct ones).

The product of its digits is 26460000, while the sum is 57.

The spelling of 25755476925 in words is "twenty-five billion, seven hundred fifty-five million, four hundred seventy-six thousand, nine hundred twenty-five".