25294472 has 32 divisors (see below), whose sum is σ = 57057600. Its totient is φ = 10269504.

The previous prime is 25294471. The next prime is 25294483. The reversal of 25294472 is 27449252.

It is not an unprimeable number, because it can be changed into a prime (25294471) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 10823 + ... + 12950.

It is an arithmetic number, because the mean of its divisors is an integer number (1783050).

Almost surely, 2^25294472 is an apocalyptic number.

It is an amenable number.

25294472 is an abundant number, since it is smaller than the sum of its proper divisors (31763128).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25294472 is a wasteful number, since it uses less digits than its factorization.

25294472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23805 (or 23801 counting only the distinct ones).

The product of its digits is 40320, while the sum is 35.

The square root of 25294472 is about 5029.3609932078. The cubic root of 25294472 is about 293.5453506226.

The spelling of 25294472 in words is "twenty-five million, two hundred ninety-four thousand, four hundred seventy-two".