25304274 has 24 divisors (see below), whose sum is σ = 55757520. Its totient is φ = 8291448.

The previous prime is 25304261. The next prime is 25304287. The reversal of 25304274 is 47240352.

It is an interprime number because it is at equal distance from previous prime (25304261) and next prime (25304287).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10852 + ... + 12975.

It is an arithmetic number, because the mean of its divisors is an integer number (2323230).

Almost surely, 2^25304274 is an apocalyptic number.

25304274 is an abundant number, since it is smaller than the sum of its proper divisors (30453246).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25304274 is a wasteful number, since it uses less digits than its factorization.

25304274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23894 (or 23891 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 27.

The square root of 25304274 is about 5030.3353764933. The cubic root of 25304274 is about 293.5832635170.

It can be divided in two parts, 253042 and 74, that added together give a triangular number (253116 = T₇₁₁).

The spelling of 25304274 in words is "twenty-five million, three hundred four thousand, two hundred seventy-four".