25467525 has 18 divisors (see below), whose sum is σ = 45615570. Its totient is φ = 13582560.

The previous prime is 25467521. The next prime is 25467529. The reversal of 25467525 is 52576452.

It is an interprime number because it is at equal distance from previous prime (25467521) and next prime (25467529).

It can be written as a sum of positive squares in 3 ways, for example, as 1083681 + 24383844 = 1041^2 + 4938^2 .

It is not a de Polignac number, because 25467525 - 2² = 25467521 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 25467525.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25467521) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 56370 + ... + 56819.

Almost surely, 2^25467525 is an apocalyptic number.

25467525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

25467525 is a deficient number, since it is larger than the sum of its proper divisors (20148045).

25467525 is a wasteful number, since it uses less digits than its factorization.

25467525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113205 (or 113197 counting only the distinct ones).

The product of its digits is 84000, while the sum is 36.

The square root of 25467525 is about 5046.5359406230. The cubic root of 25467525 is about 294.2132632848.

The spelling of 25467525 in words is "twenty-five million, four hundred sixty-seven thousand, five hundred twenty-five".