25294132 has 12 divisors (see below), whose sum is σ = 44513280. Its totient is φ = 12576056.

The previous prime is 25294123. The next prime is 25294133. The reversal of 25294132 is 23149252.

It is a super-2 number, since 2×25294132² = 1279586227266848, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 25294132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25294133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16948 + ... + 18379.

It is an arithmetic number, because the mean of its divisors is an integer number (3709440).

Almost surely, 2^25294132 is an apocalyptic number.

It is an amenable number.

25294132 is a deficient number, since it is larger than the sum of its proper divisors (19219148).

25294132 is a wasteful number, since it uses less digits than its factorization.

25294132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35510 (or 35508 counting only the distinct ones).

The product of its digits is 4320, while the sum is 28.

The square root of 25294132 is about 5029.3271915834. The cubic root of 25294132 is about 293.5440353699.

The spelling of 25294132 in words is "twenty-five million, two hundred ninety-four thousand, one hundred thirty-two".