25086025 has 12 divisors (see below), whose sum is σ = 31334800. Its totient is φ = 19921680.

The previous prime is 25085993. The next prime is 25086029. The reversal of 25086025 is 52068052.

It is not a de Polignac number, because 25086025 - 2⁵ = 25085993 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25085984 and 25086002.

It is not an unprimeable number, because it can be changed into a prime (25086029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 135 + ... + 7084.

Almost surely, 2^25086025 is an apocalyptic number.

25086025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

25086025 is a deficient number, since it is larger than the sum of its proper divisors (6248775).

25086025 is a wasteful number, since it uses less digits than its factorization.

25086025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7368 (or 7363 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 25086025 is about 5008.5951124043. The cubic root of 25086025 is about 292.7367747032.

The spelling of 25086025 in words is "twenty-five million, eighty-six thousand, twenty-five".