25580152 has 16 divisors (see below), whose sum is σ = 51652440. Its totient is φ = 11806176.

The previous prime is 25580147. The next prime is 25580197. The reversal of 25580152 is 25108552.

It is a self number, because there is not a number n which added to its sum of digits gives 25580152.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 122878 + ... + 123085.

Almost surely, 2^25580152 is an apocalyptic number.

It is an amenable number.

25580152 is an abundant number, since it is smaller than the sum of its proper divisors (26072288).

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

25580152 is a wasteful number, since it uses less digits than its factorization.

25580152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245982 (or 245978 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 28.

The square root of 25580152 is about 5057.6824732282. The cubic root of 25580152 is about 294.6463328470.

The spelling of 25580152 in words is "twenty-five million, five hundred eighty thousand, one hundred fifty-two".