25413912 has 96 divisors (see below), whose sum is σ = 75675600. Its totient is φ = 7962624.

The previous prime is 25413907. The next prime is 25413917. The reversal of 25413912 is 21931452.

It is an interprime number because it is at equal distance from previous prime (25413907) and next prime (25413917).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25413917) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32664 + ... + 33432.

Almost surely, 2^25413912 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 25413912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37837800).

25413912 is an abundant number, since it is smaller than the sum of its proper divisors (50261688).

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

25413912 is a wasteful number, since it uses less digits than its factorization.

25413912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 807 (or 791 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

The square root of 25413912 is about 5041.2212806025. The cubic root of 25413912 is about 294.0066637390.

The spelling of 25413912 in words is "twenty-five million, four hundred thirteen thousand, nine hundred twelve".