25782852 has 24 divisors (see below), whose sum is σ = 60602976. Its totient is φ = 8531008.

The previous prime is 25782817. The next prime is 25782853. The reversal of 25782852 is 25828752.

It is a happy number.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 25782852.

It is not an unprimeable number, because it can be changed into a prime (25782853) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6198 + ... + 9485.

It is an arithmetic number, because the mean of its divisors is an integer number (2525124).

Almost surely, 2^25782852 is an apocalyptic number.

It is an amenable number.

25782852 is an abundant number, since it is smaller than the sum of its proper divisors (34820124).

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

25782852 is a wasteful number, since it uses less digits than its factorization.

25782852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15827 (or 15825 counting only the distinct ones).

The product of its digits is 89600, while the sum is 39.

The square root of 25782852 is about 5077.6817545018. The cubic root of 25782852 is about 295.4225563702.

The spelling of 25782852 in words is "twenty-five million, seven hundred eighty-two thousand, eight hundred fifty-two".