25385394 has 32 divisors (see below), whose sum is σ = 52835904. Its totient is φ = 8124480.

The previous prime is 25385377. The next prime is 25385401. The reversal of 25385394 is 49358352.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14932 + ... + 16544.

It is an arithmetic number, because the mean of its divisors is an integer number (1651122).

Almost surely, 2^25385394 is an apocalyptic number.

25385394 is an abundant number, since it is smaller than the sum of its proper divisors (27450510).

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

25385394 is a wasteful number, since it uses less digits than its factorization.

25385394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1722.

The product of its digits is 129600, while the sum is 39.

The square root of 25385394 is about 5038.3920053922. The cubic root of 25385394 is about 293.8966502395.

The spelling of 25385394 in words is "twenty-five million, three hundred eighty-five thousand, three hundred ninety-four".