25432276 has 24 divisors (see below), whose sum is σ = 46158336. Its totient is φ = 12248160.

The previous prime is 25432261. The next prime is 25432291. The reversal of 25432276 is 67223452.

It is an interprime number because it is at equal distance from previous prime (25432261) and next prime (25432291).

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38985 + ... + 39631.

It is an arithmetic number, because the mean of its divisors is an integer number (1923264).

Almost surely, 2^25432276 is an apocalyptic number.

25432276 is the 3190-th centered pentagonal number.

It is an amenable number.

25432276 is a deficient number, since it is larger than the sum of its proper divisors (20726060).

25432276 is a wasteful number, since it uses less digits than its factorization.

25432276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 999 (or 997 counting only the distinct ones).

The product of its digits is 20160, while the sum is 31.

The square root of 25432276 is about 5043.0423357335. The cubic root of 25432276 is about 294.0774627359.

The spelling of 25432276 in words is "twenty-five million, four hundred thirty-two thousand, two hundred seventy-six".