25464072 has 32 divisors (see below), whose sum is σ = 64284480. Its totient is φ = 8404800.

The previous prime is 25464071. The next prime is 25464073. The reversal of 25464072 is 27046452.

It is an interprime number because it is at equal distance from previous prime (25464071) and next prime (25464073).

It is not an unprimeable number, because it can be changed into a prime (25464071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2679 + ... + 7622.

It is an arithmetic number, because the mean of its divisors is an integer number (2008890).

Almost surely, 2^25464072 is an apocalyptic number.

It is an amenable number.

25464072 is an abundant number, since it is smaller than the sum of its proper divisors (38820408).

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

25464072 is a wasteful number, since it uses less digits than its factorization.

25464072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10413 (or 10409 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 30.

The square root of 25464072 is about 5046.1938131626. The cubic root of 25464072 is about 294.1999657707.

The spelling of 25464072 in words is "twenty-five million, four hundred sixty-four thousand, seventy-two".