25012413 has 24 divisors (see below), whose sum is σ = 38188800. Its totient is φ = 15749664.

The previous prime is 25012411. The next prime is 25012433. The reversal of 25012413 is 31421052.

25012413 is a `hidden beast` number, since 250 + 1 + 2 + 413 = 666.

It is not a de Polignac number, because 25012413 - 2¹ = 25012411 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25012411) 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, 11248 + ... + 13286.

It is an arithmetic number, because the mean of its divisors is an integer number (1591200).

Almost surely, 2^25012413 is an apocalyptic number.

It is an amenable number.

25012413 is a deficient number, since it is larger than the sum of its proper divisors (13176387).

25012413 is a wasteful number, since it uses less digits than its factorization.

25012413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2121 (or 2118 counting only the distinct ones).

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

The square root of 25012413 is about 5001.2411459557. The cubic root of 25012413 is about 292.4501602568.

Adding to 25012413 its reverse (31421052), we get a palindrome (56433465).

It can be divided in two parts, 25012 and 413, that added together give a triangular number (25425 = T₂₂₅).

The spelling of 25012413 in words is "twenty-five million, twelve thousand, four hundred thirteen".