2502112520 has 32 divisors (see below), whose sum is σ = 5644641600. Its totient is φ = 998198208.

The previous prime is 2502112499. The next prime is 2502112537. The reversal of 2502112520 is 252112052.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 2502112492 and 2502112501.

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, 67364 + ... + 97683.

It is an arithmetic number, because the mean of its divisors is an integer number (176395050).

Almost surely, 2^2502112520 is an apocalyptic number.

2502112520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2502112520 is an abundant number, since it is smaller than the sum of its proper divisors (3142529080).

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

2502112520 is a wasteful number, since it uses less digits than its factorization.

2502112520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165437 (or 165433 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 2502112520 is about 50021.1207391438. The cubic root of 2502112520 is about 1357.5909847705.

Adding to 2502112520 its reverse (252112052), we get a palindrome (2754224572).

The spelling of 2502112520 in words is "two billion, five hundred two million, one hundred twelve thousand, five hundred twenty".