25214413 has 4 divisors (see below), whose sum is σ = 28816480. Its totient is φ = 21612348.

The previous prime is 25214401. The next prime is 25214447. The reversal of 25214413 is 31441252.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 25214413 - 2⁵ = 25214381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25214473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1801023 + ... + 1801036.

It is an arithmetic number, because the mean of its divisors is an integer number (7204120).

Almost surely, 2^25214413 is an apocalyptic number.

It is an amenable number.

25214413 is a deficient number, since it is larger than the sum of its proper divisors (3602067).

25214413 is an equidigital number, since it uses as much as digits as its factorization.

25214413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3602066.

The product of its digits is 960, while the sum is 22.

The square root of 25214413 is about 5021.3955231589. The cubic root of 25214413 is about 293.2353252406.

Adding to 25214413 its reverse (31441252), we get a palindrome (56655665).

The spelling of 25214413 in words is "twenty-five million, two hundred fourteen thousand, four hundred thirteen".