25340464 has 20 divisors (see below), whose sum is σ = 49320504. Its totient is φ = 12612608.

The previous prime is 25340443. The next prime is 25340477. The reversal of 25340464 is 46404352.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144 + ... + 7120.

Almost surely, 2^25340464 is an apocalyptic number.

It is an amenable number.

25340464 is a deficient number, since it is larger than the sum of its proper divisors (23980040).

25340464 is a wasteful number, since it uses less digits than its factorization.

25340464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7212 (or 7206 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 28.

The square root of 25340464 is about 5033.9312669126. The cubic root of 25340464 is about 293.7231571065.

The spelling of 25340464 in words is "twenty-five million, three hundred forty thousand, four hundred sixty-four".