25086425 has 24 divisors (see below), whose sum is σ = 38289216. Its totient is φ = 15877440.

The previous prime is 25086401. The next prime is 25086427. The reversal of 25086425 is 52468052.

It is not a de Polignac number, because 25086425 - 2¹² = 25082329 is a prime.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 25086391 and 25086400.

It is not an unprimeable number, because it can be changed into a prime (25086427) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3239 + ... + 7788.

It is an arithmetic number, because the mean of its divisors is an integer number (1595384).

Almost surely, 2^25086425 is an apocalyptic number.

25086425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

25086425 is a deficient number, since it is larger than the sum of its proper divisors (13202791).

25086425 is a wasteful number, since it uses less digits than its factorization.

25086425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11057 (or 11052 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 32.

The square root of 25086425 is about 5008.6350436022. The cubic root of 25086425 is about 292.7383306038.

The spelling of 25086425 in words is "twenty-five million, eighty-six thousand, four hundred twenty-five".