25013412 has 36 divisors (see below), whose sum is σ = 63737856. Its totient is φ = 8270640.

The previous prime is 25013411. The next prime is 25013413. The reversal of 25013412 is 21431052.

25013412 is a `hidden beast` number, since 250 + 1 + 3 + 412 = 666.

It is an interprime number because it is at equal distance from previous prime (25013411) and next prime (25013413).

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (25013411) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1837 + ... + 7307.

It is an arithmetic number, because the mean of its divisors is an integer number (1770496).

Almost surely, 2^25013412 is an apocalyptic number.

It is an amenable number.

25013412 is an abundant number, since it is smaller than the sum of its proper divisors (38724444).

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

25013412 is a wasteful number, since it uses less digits than its factorization.

25013412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5608 (or 5603 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 25013412 is about 5001.3410201665. The cubic root of 25013412 is about 292.4540537079.

Adding to 25013412 its reverse (21431052), we get a palindrome (46444464).

It can be divided in two parts, 25013 and 412, that added together give a triangular number (25425 = T₂₂₅).

The spelling of 25013412 in words is "twenty-five million, thirteen thousand, four hundred twelve".