2501115320 has 32 divisors (see below), whose sum is σ = 6139102320. Its totient is φ = 909496320.

The previous prime is 2501115313. The next prime is 2501115359. The reversal of 2501115320 is 235111052.

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 = 2501115292 and 2501115301.

It is a congruent number.

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, 2841737 + ... + 2842616.

Almost surely, 2^2501115320 is an apocalyptic number.

2501115320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2501115320 is an abundant number, since it is smaller than the sum of its proper divisors (3637987000).

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

2501115320 is a wasteful number, since it uses less digits than its factorization.

2501115320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5684375 (or 5684371 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 2501115320 is about 50011.1519563387. The cubic root of 2501115320 is about 1357.4106079080.

Adding to 2501115320 its reverse (235111052), we get a palindrome (2736226372).

The spelling of 2501115320 in words is "two billion, five hundred one million, one hundred fifteen thousand, three hundred twenty".