25474612 has 12 divisors (see below), whose sum is σ = 45668196. Its totient is φ = 12426560.

The previous prime is 25474597. The next prime is 25474613. The reversal of 25474612 is 21647452.

It can be written as a sum of positive squares in 2 ways, for example, as 9265936 + 16208676 = 3044^2 + 4026^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25474613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77503 + ... + 77830.

It is an arithmetic number, because the mean of its divisors is an integer number (3805683).

Almost surely, 2^25474612 is an apocalyptic number.

It is an amenable number.

25474612 is a deficient number, since it is larger than the sum of its proper divisors (20193584).

25474612 is a wasteful number, since it uses less digits than its factorization.

25474612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155378 (or 155376 counting only the distinct ones).

The product of its digits is 13440, while the sum is 31.

The square root of 25474612 is about 5047.2380566009. The cubic root of 25474612 is about 294.2405515800.

The spelling of 25474612 in words is "twenty-five million, four hundred seventy-four thousand, six hundred twelve".