25626425 has 12 divisors (see below), whose sum is σ = 34665936. Its totient is φ = 18637200.

The previous prime is 25626379. The next prime is 25626443. The reversal of 25626425 is 52462652.

It is not a de Polignac number, because 25626425 - 2¹⁰ = 25625401 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 25626391 and 25626400.

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, 46319 + ... + 46868.

It is an arithmetic number, because the mean of its divisors is an integer number (2888828).

Almost surely, 2^25626425 is an apocalyptic number.

25626425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

25626425 is a deficient number, since it is larger than the sum of its proper divisors (9039511).

25626425 is a wasteful number, since it uses less digits than its factorization.

25626425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93208 (or 93203 counting only the distinct ones).

The product of its digits is 28800, while the sum is 32.

The square root of 25626425 is about 5062.2549323399. The cubic root of 25626425 is about 294.8238918242.

The spelling of 25626425 in words is "twenty-five million, six hundred twenty-six thousand, four hundred twenty-five".