25204772 has 6 divisors (see below), whose sum is σ = 44108358. Its totient is φ = 12602384.

The previous prime is 25204759. The next prime is 25204841. The reversal of 25204772 is 27740252.

It can be written as a sum of positive squares in only one way, i.e., 20214016 + 4990756 = 4496^2 + 2234^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3150593 + ... + 3150600.

It is an arithmetic number, because the mean of its divisors is an integer number (7351393).

Almost surely, 2^25204772 is an apocalyptic number.

It is an amenable number.

25204772 is a deficient number, since it is larger than the sum of its proper divisors (18903586).

25204772 is a wasteful number, since it uses less digits than its factorization.

25204772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6301197 (or 6301195 counting only the distinct ones).

The product of its (nonzero) digits is 7840, while the sum is 29.

The square root of 25204772 is about 5020.4354392821. The cubic root of 25204772 is about 293.1979465904.

The spelling of 25204772 in words is "twenty-five million, two hundred four thousand, seven hundred seventy-two".