25056036 has 36 divisors (see below), whose sum is σ = 63675612. Its totient is φ = 8307264.

The previous prime is 25056023. The next prime is 25056037. The reversal of 25056036 is 63065052.

25056036 is a `hidden beast` number, since 2 + 50 + 5 + 603 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 22982436 + 2073600 = 4794^2 + 1440^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (25056037) by changing a digit.

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, 5326 + ... + 8858.

It is an arithmetic number, because the mean of its divisors is an integer number (1768767).

Almost surely, 2^25056036 is an apocalyptic number.

It is an amenable number.

25056036 is an abundant number, since it is smaller than the sum of its proper divisors (38619576).

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

25056036 is a wasteful number, since it uses less digits than its factorization.

25056036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3740 (or 3735 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 25056036 is about 5005.6004634809. The cubic root of 25056036 is about 292.6200778080.

The spelling of 25056036 in words is "twenty-five million, fifty-six thousand, thirty-six".