25153214 has 24 divisors (see below), whose sum is σ = 40752720. Its totient is φ = 11621280.

The previous prime is 25153211. The next prime is 25153223. The reversal of 25153214 is 41235152.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a self number, because there is not a number n which added to its sum of digits gives 25153214.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25153211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43922 + ... + 44490.

It is an arithmetic number, because the mean of its divisors is an integer number (1698030).

Almost surely, 2^25153214 is an apocalyptic number.

25153214 is a deficient number, since it is larger than the sum of its proper divisors (15599506).

25153214 is a wasteful number, since it uses less digits than its factorization.

25153214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 656 (or 625 counting only the distinct ones).

The product of its digits is 1200, while the sum is 23.

The square root of 25153214 is about 5015.2979971284. The cubic root of 25153214 is about 292.9978916318.

Adding to 25153214 its reverse (41235152), we get a palindrome (66388366).

The spelling of 25153214 in words is "twenty-five million, one hundred fifty-three thousand, two hundred fourteen".