25867396 has 9 divisors (see below), whose sum is σ = 45285751. Its totient is φ = 12928612.

The previous prime is 25867367. The next prime is 25867397. The reversal of 25867396 is 69376852.

The square root of 25867396 is 5086.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25867397) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 8901 + ... + 11443.

Almost surely, 2^25867396 is an apocalyptic number.

25867396 is the 5086-th square number.

It is an amenable number.

25867396 is a deficient number, since it is larger than the sum of its proper divisors (19418355).

25867396 is an frugal number, since it uses more digits than its factorization.

25867396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5090 (or 2545 counting only the distinct ones).

The product of its digits is 544320, while the sum is 46.

The cubic root of 25867396 is about 295.7451086695.

The spelling of 25867396 in words is "twenty-five million, eight hundred sixty-seven thousand, three hundred ninety-six".