25412994 has 128 divisors (see below), whose sum is σ = 66355200. Its totient is φ = 7153920.

The previous prime is 25412987. The next prime is 25413001. The reversal of 25412994 is 49921452.

25412994 is a `hidden beast` number, since 2 + 541 + 29 + 94 = 666.

It is an interprime number because it is at equal distance from previous prime (25412987) and next prime (25413001).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 540679 + ... + 540725.

It is an arithmetic number, because the mean of its divisors is an integer number (518400).

Almost surely, 2^25412994 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25412994, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33177600).

25412994 is an abundant number, since it is smaller than the sum of its proper divisors (40942206).

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

25412994 is a wasteful number, since it uses less digits than its factorization.

25412994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125 (or 119 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 25412994 is about 5041.1302304146. The cubic root of 25412994 is about 294.0031236653.

The spelling of 25412994 in words is "twenty-five million, four hundred twelve thousand, nine hundred ninety-four".