2502513873 has 24 divisors (see below), whose sum is σ = 3911613888. Its totient is φ = 1595802384.

The previous prime is 2502513869. The next prime is 2502513929. The reversal of 2502513873 is 3783152052.

It is a happy number.

2502513873 is a `hidden beast` number, since 2 + 502 + 51 + 38 + 73 = 666.

It is not a de Polignac number, because 2502513873 - 2² = 2502513869 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2502513823) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 218290 + ... + 229467.

It is an arithmetic number, because the mean of its divisors is an integer number (162983912).

Almost surely, 2^2502513873 is an apocalyptic number.

2502513873 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2502513873 is a deficient number, since it is larger than the sum of its proper divisors (1409100015).

2502513873 is an equidigital number, since it uses as much as digits as its factorization.

2502513873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447795 (or 447783 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 2502513873 is about 50025.1324136179. The cubic root of 2502513873 is about 1357.6635693138.

The spelling of 2502513873 in words is "two billion, five hundred two million, five hundred thirteen thousand, eight hundred seventy-three".