2503645996 has 24 divisors (see below), whose sum is σ = 4535261696. Its totient is φ = 1208390400.

The previous prime is 2503645939. The next prime is 2503646003. The reversal of 2503645996 is 6995463052.

It is a happy number.

2503645996 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47805 + ... + 85396.

Almost surely, 2^2503645996 is an apocalyptic number.

It is an amenable number.

2503645996 is a deficient number, since it is larger than the sum of its proper divisors (2031615700).

2503645996 is a wasteful number, since it uses less digits than its factorization.

2503645996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133369 (or 133367 counting only the distinct ones).

The product of its (nonzero) digits is 1749600, while the sum is 49.

The square root of 2503645996 is about 50036.4466763978. The cubic root of 2503645996 is about 1357.8682715327.

The spelling of 2503645996 in words is "two billion, five hundred three million, six hundred forty-five thousand, nine hundred ninety-six".