25254812 has 12 divisors (see below), whose sum is σ = 48213816. Its totient is φ = 11479440.

The previous prime is 25254797. The next prime is 25254821. The reversal of 25254812 is 21845252.

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, 286943 + ... + 287030.

It is an arithmetic number, because the mean of its divisors is an integer number (4017818).

Almost surely, 2^25254812 is an apocalyptic number.

25254812 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

25254812 is a deficient number, since it is larger than the sum of its proper divisors (22959004).

25254812 is a wasteful number, since it uses less digits than its factorization.

25254812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 573988 (or 573986 counting only the distinct ones).

The product of its digits is 6400, while the sum is 29.

The square root of 25254812 is about 5025.4165996462. The cubic root of 25254812 is about 293.3918506993.

It can be divided in two parts, 2525 and 4812, that added together give a palindrome (7337).

The spelling of 25254812 in words is "twenty-five million, two hundred fifty-four thousand, eight hundred twelve".