25860252 has 48 divisors (see below), whose sum is σ = 66124800. Its totient is φ = 7800960.

The previous prime is 25860251. The next prime is 25860271. The reversal of 25860252 is 25206852.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25860251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53749 + ... + 54227.

It is an arithmetic number, because the mean of its divisors is an integer number (1377600).

Almost surely, 2^25860252 is an apocalyptic number.

25860252 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

25860252 is an abundant number, since it is smaller than the sum of its proper divisors (40264548).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25860252 is a wasteful number, since it uses less digits than its factorization.

25860252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 906 (or 904 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 25860252 is about 5085.2976314076. The cubic root of 25860252 is about 295.7178800869.

The spelling of 25860252 in words is "twenty-five million, eight hundred sixty thousand, two hundred fifty-two".