25470607725025 has 12 divisors (see below), whose sum is σ = 32956751561472. Its totient is φ = 19490551997840.

The previous prime is 25470607725019. The next prime is 25470607725047. The reversal of 25470607725025 is 52052770607452.

It is not a de Polignac number, because 25470607725025 - 2¹¹ = 25470607722977 is a prime.

It is a super-2 number, since 2×25470607725025² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

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, 22148353969 + ... + 22148355118.

It is an arithmetic number, because the mean of its divisors is an integer number (2746395963456).

Almost surely, 2^{25470607725025} is an apocalyptic number.

25470607725025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

25470607725025 is a deficient number, since it is larger than the sum of its proper divisors (7486143836447).

25470607725025 is a wasteful number, since it uses less digits than its factorization.

25470607725025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44296709120 (or 44296709115 counting only the distinct ones).

The product of its (nonzero) digits is 8232000, while the sum is 52.

The spelling of 25470607725025 in words is "twenty-five trillion, four hundred seventy billion, six hundred seven million, seven hundred twenty-five thousand, twenty-five".