25254925 has 12 divisors (see below), whose sum is σ = 32327296. Its totient is φ = 19551600.

The previous prime is 25254923. The next prime is 25254941. The reversal of 25254925 is 52945252.

It is not a de Polignac number, because 25254925 - 2¹ = 25254923 is a prime.

It is a super-2 number, since 2×25254925² = 1275622473511250, which contains 22 as substring.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25254923) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15519 + ... + 17068.

Almost surely, 2^25254925 is an apocalyptic number.

25254925 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

25254925 is a deficient number, since it is larger than the sum of its proper divisors (7072371).

25254925 is a wasteful number, since it uses less digits than its factorization.

25254925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32628 (or 32623 counting only the distinct ones).

The product of its digits is 36000, while the sum is 34.

The square root of 25254925 is about 5025.4278424827. The cubic root of 25254925 is about 293.3922882823.

The spelling of 25254925 in words is "twenty-five million, two hundred fifty-four thousand, nine hundred twenty-five".