25525672 has 16 divisors (see below), whose sum is σ = 47949300. Its totient is φ = 12739200.

The previous prime is 25525663. The next prime is 25525673. The reversal of 25525672 is 27652552.

It can be written as a sum of positive squares in 2 ways, for example, as 24740676 + 784996 = 4974^2 + 886^2 .

It is not an unprimeable number, because it can be changed into a prime (25525673) 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 3 ways as a sum of consecutive naturals, for example, 2154 + ... + 7462.

Almost surely, 2^25525672 is an apocalyptic number.

It is an amenable number.

25525672 is a deficient number, since it is larger than the sum of its proper divisors (22423628).

25525672 is a wasteful number, since it uses less digits than its factorization.

25525672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5916 (or 5912 counting only the distinct ones).

The product of its digits is 42000, while the sum is 34.

The square root of 25525672 is about 5052.2937365122. The cubic root of 25525672 is about 294.4370072512.

The spelling of 25525672 in words is "twenty-five million, five hundred twenty-five thousand, six hundred seventy-two".