25082379 has 40 divisors (see below), whose sum is σ = 44233728. Its totient is φ = 13860720.

The previous prime is 25082377. The next prime is 25082381. The reversal of 25082379 is 97328052.

25082379 = 1332² + 1333² + ... + 1345².

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (25082377) and next prime (25082381).

It is not a de Polignac number, because 25082379 - 2¹ = 25082377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25082377) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 16864 + ... + 18290.

Almost surely, 2^25082379 is an apocalyptic number.

25082379 is a deficient number, since it is larger than the sum of its proper divisors (19151349).

25082379 is a wasteful number, since it uses less digits than its factorization.

25082379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1477 (or 1468 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 25082379 is about 5008.2311248584. The cubic root of 25082379 is about 292.7225919063.

The spelling of 25082379 in words is "twenty-five million, eighty-two thousand, three hundred seventy-nine".