25163413 has 16 divisors (see below), whose sum is σ = 28638720. Its totient is φ = 21902400.

The previous prime is 25163407. The next prime is 25163447. The reversal of 25163413 is 31436152.

It is a cyclic number.

It is not a de Polignac number, because 25163413 - 2²¹ = 23066261 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25163473) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36831 + ... + 37507.

It is an arithmetic number, because the mean of its divisors is an integer number (1789920).

Almost surely, 2^25163413 is an apocalyptic number.

It is an amenable number.

25163413 is a deficient number, since it is larger than the sum of its proper divisors (3475307).

25163413 is a wasteful number, since it uses less digits than its factorization.

25163413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 828.

The product of its digits is 2160, while the sum is 25.

The square root of 25163413 is about 5016.3146831115. The cubic root of 25163413 is about 293.0374873894.

Adding to 25163413 its reverse (31436152), we get a palindrome (56599565).

It can be divided in two parts, 2516 and 3413, that added together give a square (5929 = 77²).

The spelling of 25163413 in words is "twenty-five million, one hundred sixty-three thousand, four hundred thirteen".