25085376 has 84 divisors (see below), whose sum is σ = 74611992. Its totient is φ = 8356608.

The previous prime is 25085329. The next prime is 25085381. The reversal of 25085376 is 67358052.

It is a super-2 number, since 2×25085376² = 1258552178122752, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 25085376.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14746 + ... + 16358.

It is an arithmetic number, because the mean of its divisors is an integer number (888238).

Almost surely, 2^25085376 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25085376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37305996).

25085376 is an abundant number, since it is smaller than the sum of its proper divisors (49526616).

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

25085376 is an equidigital number, since it uses as much as digits as its factorization.

25085376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1640 (or 1618 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 25085376 is about 5008.5303233583. The cubic root of 25085376 is about 292.7342502192.

The spelling of 25085376 in words is "twenty-five million, eighty-five thousand, three hundred seventy-six".