5245638952 has 16 divisors (see below), whose sum is σ = 9925809300. Its totient is φ = 2598756480.

The previous prime is 5245638943. The next prime is 5245638953. The reversal of 5245638952 is 2598365425.

It can be written as a sum of positive squares in 2 ways, for example, as 4612311396 + 633327556 = 67914^2 + 25166^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5245638896 and 5245638905.

It is not an unprimeable number, because it can be changed into a prime (5245638953) 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 3 ways as a sum of consecutive naturals, for example, 3006949 + ... + 3008692.

Almost surely, 2^5245638952 is an apocalyptic number.

It is an amenable number.

5245638952 is a deficient number, since it is larger than the sum of its proper divisors (4680170348).

5245638952 is a wasteful number, since it uses less digits than its factorization.

5245638952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6015756 (or 6015752 counting only the distinct ones).

The product of its digits is 2592000, while the sum is 49.

The square root of 5245638952 is about 72426.7833884676. The cubic root of 5245638952 is about 1737.5319472552.

The spelling of 5245638952 in words is "five billion, two hundred forty-five million, six hundred thirty-eight thousand, nine hundred fifty-two".