25992452 has 6 divisors (see below), whose sum is σ = 45486798. Its totient is φ = 12996224.

The previous prime is 25992443. The next prime is 25992479. The reversal of 25992452 is 25429952.

It can be written as a sum of positive squares in only one way, i.e., 24049216 + 1943236 = 4904^2 + 1394^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3249053 + ... + 3249060.

It is an arithmetic number, because the mean of its divisors is an integer number (7581133).

Almost surely, 2^25992452 is an apocalyptic number.

It is an amenable number.

25992452 is a deficient number, since it is larger than the sum of its proper divisors (19494346).

25992452 is a wasteful number, since it uses less digits than its factorization.

25992452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6498117 (or 6498115 counting only the distinct ones).

The product of its digits is 64800, while the sum is 38.

The square root of 25992452 is about 5098.2793175737. The cubic root of 25992452 is about 296.2209362196.

Subtracting from 25992452 its reverse (25429952), we obtain a square (562500 = 750²).

The spelling of 25992452 in words is "twenty-five million, nine hundred ninety-two thousand, four hundred fifty-two".