25961364 has 144 divisors (see below), whose sum is σ = 81049920. Its totient is φ = 7084800.

The previous prime is 25961359. The next prime is 25961393. The reversal of 25961364 is 46316952.

It is a happy number.

25961364 is a `hidden beast` number, since 2 + 596 + 1 + 3 + 64 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 633184 + ... + 633224.

Almost surely, 2^25961364 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25961364, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40524960).

25961364 is an abundant number, since it is smaller than the sum of its proper divisors (55088556).

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

25961364 is a wasteful number, since it uses less digits than its factorization.

25961364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119 (or 70 counting only the distinct ones).

The product of its digits is 38880, while the sum is 36.

The square root of 25961364 is about 5095.2295335932. The cubic root of 25961364 is about 296.1027917891.

The spelling of 25961364 in words is "twenty-five million, nine hundred sixty-one thousand, three hundred sixty-four".