25213414 has 16 divisors (see below), whose sum is σ = 40726800. Its totient is φ = 11663104.

The previous prime is 25213393. The next prime is 25213421. The reversal of 25213414 is 41431252.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4279 + ... + 8290.

It is an arithmetic number, because the mean of its divisors is an integer number (2545425).

Almost surely, 2^25213414 is an apocalyptic number.

25213414 is a deficient number, since it is larger than the sum of its proper divisors (15513386).

25213414 is a wasteful number, since it uses less digits than its factorization.

25213414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12647.

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

The square root of 25213414 is about 5021.2960478347. The cubic root of 25213414 is about 293.2314525090.

Adding to 25213414 its reverse (41431252), we get a palindrome (66644666).

The spelling of 25213414 in words is "twenty-five million, two hundred thirteen thousand, four hundred fourteen".