25163252 has 24 divisors (see below), whose sum is σ = 44960832. Its totient is φ = 12320000.

The previous prime is 25163251. The next prime is 25163263. The reversal of 25163252 is 25236152.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25163251) 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 7 ways as a sum of consecutive naturals, for example, 71108 + ... + 71460.

It is an arithmetic number, because the mean of its divisors is an integer number (1873368).

Almost surely, 2^25163252 is an apocalyptic number.

It is an amenable number.

25163252 is a deficient number, since it is larger than the sum of its proper divisors (19797580).

25163252 is a wasteful number, since it uses less digits than its factorization.

25163252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 679 (or 677 counting only the distinct ones).

The product of its digits is 3600, while the sum is 26.

The square root of 25163252 is about 5016.2986354483. The cubic root of 25163252 is about 293.0368624194.

Subtracting 25163252 from its reverse (25236152), we obtain a square (72900 = 270²).

The spelling of 25163252 in words is "twenty-five million, one hundred sixty-three thousand, two hundred fifty-two".