25897276 has 18 divisors (see below), whose sum is σ = 46884768. Its totient is φ = 12503520.

The previous prime is 25897271. The next prime is 25897279. The reversal of 25897276 is 67279852.

Its product of digits (423360) is a multiple of the sum of its prime divisors (490).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25897271) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 56440 + ... + 56896.

Almost surely, 2^25897276 is an apocalyptic number.

It is an amenable number.

25897276 is a deficient number, since it is larger than the sum of its proper divisors (20987492).

25897276 is an equidigital number, since it uses as much as digits as its factorization.

25897276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 949 (or 490 counting only the distinct ones).

The product of its digits is 423360, while the sum is 46.

The square root of 25897276 is about 5088.9366276266. The cubic root of 25897276 is about 295.8589387522.

The spelling of 25897276 in words is "twenty-five million, eight hundred ninety-seven thousand, two hundred seventy-six".