25325212 has 12 divisors (see below), whose sum is σ = 48348216. Its totient is φ = 11511440.

The previous prime is 25325177. The next prime is 25325227. The reversal of 25325212 is 21252352.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 287743 + ... + 287830.

It is an arithmetic number, because the mean of its divisors is an integer number (4029018).

Almost surely, 2^25325212 is an apocalyptic number.

25325212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

25325212 is a deficient number, since it is larger than the sum of its proper divisors (23023004).

25325212 is a wasteful number, since it uses less digits than its factorization.

25325212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 575588 (or 575586 counting only the distinct ones).

The product of its digits is 1200, while the sum is 22.

The square root of 25325212 is about 5032.4161195195. The cubic root of 25325212 is about 293.6642162669.

Adding to 25325212 its reverse (21252352), we get a palindrome (46577564).

It can be divided in two parts, 2532 and 5212, that added together give a square (7744 = 88²).

The spelling of 25325212 in words is "twenty-five million, three hundred twenty-five thousand, two hundred twelve".