25492268 has 6 divisors (see below), whose sum is σ = 44611476. Its totient is φ = 12746132.

The previous prime is 25492267. The next prime is 25492309. The reversal of 25492268 is 86229452.

It is not an unprimeable number, because it can be changed into a prime (25492267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3186530 + ... + 3186537.

It is an arithmetic number, because the mean of its divisors is an integer number (7435246).

Almost surely, 2^25492268 is an apocalyptic number.

It is an amenable number.

25492268 is a deficient number, since it is larger than the sum of its proper divisors (19119208).

25492268 is a wasteful number, since it uses less digits than its factorization.

25492268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6373071 (or 6373069 counting only the distinct ones).

The product of its digits is 69120, while the sum is 38.

The square root of 25492268 is about 5048.9868290579. The cubic root of 25492268 is about 294.3085135104.

The spelling of 25492268 in words is "twenty-five million, four hundred ninety-two thousand, two hundred sixty-eight".