2515788288 has 160 divisors (see below), whose sum is σ = 8020320000. Its totient is φ = 774033408.

The previous prime is 2515788263. The next prime is 2515788313. The reversal of 2515788288 is 8828875152.

It is an interprime number because it is at equal distance from previous prime (2515788263) and next prime (2515788313).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 172713 + ... + 186711.

It is an arithmetic number, because the mean of its divisors is an integer number (50127000).

Almost surely, 2^2515788288 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2515788288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4010160000).

2515788288 is an abundant number, since it is smaller than the sum of its proper divisors (5504531712).

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

2515788288 is a wasteful number, since it uses less digits than its factorization.

2515788288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14039 (or 14017 counting only the distinct ones).

The product of its digits is 2867200, while the sum is 54.

The square root of 2515788288 is about 50157.6343939784. The cubic root of 2515788288 is about 1360.0598820230.

The spelling of 2515788288 in words is "two billion, five hundred fifteen million, seven hundred eighty-eight thousand, two hundred eighty-eight".