25364668 has 24 divisors (see below), whose sum is σ = 51911552. Its totient is φ = 10617264.

The previous prime is 25364657. The next prime is 25364683. The reversal of 25364668 is 86646352.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 25364668.

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, 9330 + ... + 11737.

Almost surely, 2^25364668 is an apocalyptic number.

25364668 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

25364668 is an abundant number, since it is smaller than the sum of its proper divisors (26546884).

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

25364668 is a wasteful number, since it uses less digits than its factorization.

25364668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21121 (or 21119 counting only the distinct ones).

The product of its digits is 207360, while the sum is 40.

The square root of 25364668 is about 5036.3347783879. The cubic root of 25364668 is about 293.8166441216.

The spelling of 25364668 in words is "twenty-five million, three hundred sixty-four thousand, six hundred sixty-eight".