25001364 has 24 divisors (see below), whose sum is σ = 60348960. Its totient is φ = 8046304.

The previous prime is 25001351. The next prime is 25001369. The reversal of 25001364 is 46310052.

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 25001364.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25001369) 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, 35574 + ... + 36269.

It is an arithmetic number, because the mean of its divisors is an integer number (2514540).

Almost surely, 2^25001364 is an apocalyptic number.

It is an amenable number.

25001364 is an abundant number, since it is smaller than the sum of its proper divisors (35347596).

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

25001364 is a wasteful number, since it uses less digits than its factorization.

25001364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71879 (or 71877 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 25001364 is about 5000.1363981396. The cubic root of 25001364 is about 292.4070915382.

The spelling of 25001364 in words is "twenty-five million, one thousand, three hundred sixty-four".