2504633652 has 18 divisors (see below), whose sum is σ = 6331157378. Its totient is φ = 834877872.

The previous prime is 2504633581. The next prime is 2504633669. The reversal of 2504633652 is 2563364052.

2504633652 is a `hidden beast` number, since 250 + 46 + 3 + 365 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1460309796 + 1044323856 = 38214^2 + 32316^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 69573157 = 2504633652 / (2 + 5 + 0 + 4 + 6 + 3 + 3 + 6 + 5 + 2).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 34786543 + ... + 34786614.

Almost surely, 2^2504633652 is an apocalyptic number.

It is an amenable number.

2504633652 is an abundant number, since it is smaller than the sum of its proper divisors (3826523726).

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

2504633652 is a wasteful number, since it uses less digits than its factorization.

2504633652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69573167 (or 69573162 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 36.

The square root of 2504633652 is about 50046.3150691437. The cubic root of 2504633652 is about 1358.0468018889.

The spelling of 2504633652 in words is "two billion, five hundred four million, six hundred thirty-three thousand, six hundred fifty-two".