2502135520 has 24 divisors (see below), whose sum is σ = 5911295544. Its totient is φ = 1000854144.

The previous prime is 2502135491. The next prime is 2502135527. The reversal of 2502135520 is 255312052.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2502135527) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7819014 + ... + 7819333.

It is an arithmetic number, because the mean of its divisors is an integer number (246303981).

Almost surely, 2^2502135520 is an apocalyptic number.

2502135520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2502135520 is an abundant number, since it is smaller than the sum of its proper divisors (3409160024).

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

2502135520 is a wasteful number, since it uses less digits than its factorization.

2502135520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15638362 (or 15638354 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 2502135520 is about 50021.3506415011. The cubic root of 2502135520 is about 1357.5951445217.

Adding to 2502135520 its reverse (255312052), we get a palindrome (2757447572).

The spelling of 2502135520 in words is "two billion, five hundred two million, one hundred thirty-five thousand, five hundred twenty".