25994572 has 36 divisors (see below), whose sum is σ = 48220704. Its totient is φ = 12254400.

The previous prime is 25994569. The next prime is 25994587. The reversal of 25994572 is 27549952.

It is a congruent number.

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 in 11 ways as a sum of consecutive naturals, for example, 257322 + ... + 257422.

It is an arithmetic number, because the mean of its divisors is an integer number (1339464).

Almost surely, 2^25994572 is an apocalyptic number.

It is an amenable number.

25994572 is a deficient number, since it is larger than the sum of its proper divisors (22226132).

25994572 is a wasteful number, since it uses less digits than its factorization.

25994572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226 (or 187 counting only the distinct ones).

The product of its digits is 226800, while the sum is 43.

The square root of 25994572 is about 5098.4872266193. The cubic root of 25994572 is about 296.2289894717.

The spelling of 25994572 in words is "twenty-five million, nine hundred ninety-four thousand, five hundred seventy-two".