25275212 has 6 divisors (see below), whose sum is σ = 44231628. Its totient is φ = 12637604.

The previous prime is 25275203. The next prime is 25275227. The reversal of 25275212 is 21257252.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 3159398 + ... + 3159405.

It is an arithmetic number, because the mean of its divisors is an integer number (7371938).

Almost surely, 2^25275212 is an apocalyptic number.

It is an amenable number.

25275212 is a deficient number, since it is larger than the sum of its proper divisors (18956416).

25275212 is a wasteful number, since it uses less digits than its factorization.

25275212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6318807 (or 6318805 counting only the distinct ones).

The product of its digits is 2800, while the sum is 26.

The square root of 25275212 is about 5027.4458724088. The cubic root of 25275212 is about 293.4708268422.

The spelling of 25275212 in words is "twenty-five million, two hundred seventy-five thousand, two hundred twelve".