2513773220 has 24 divisors (see below), whose sum is σ = 6033056064. Its totient is φ = 861865056.

The previous prime is 2513773219. The next prime is 2513773243. The reversal of 2513773220 is 223773152.

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, 8977622 + ... + 8977901.

It is an arithmetic number, because the mean of its divisors is an integer number (251377336).

Almost surely, 2^2513773220 is an apocalyptic number.

2513773220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2513773220 is an abundant number, since it is smaller than the sum of its proper divisors (3519282844).

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

2513773220 is a wasteful number, since it uses less digits than its factorization.

2513773220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17955539 (or 17955537 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 32.

The square root of 2513773220 is about 50137.5430191788. The cubic root of 2513773220 is about 1359.6966631729.

The spelling of 2513773220 in words is "two billion, five hundred thirteen million, seven hundred seventy-three thousand, two hundred twenty".