2275516520 has 16 divisors (see below), whose sum is σ = 5119912260. Its totient is φ = 910206592.

The previous prime is 2275516499. The next prime is 2275516547. The reversal of 2275516520 is 256155722.

It can be written as a sum of positive squares in 2 ways, for example, as 2275099204 + 417316 = 47698^2 + 646^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28443917 + ... + 28443996.

Almost surely, 2^2275516520 is an apocalyptic number.

2275516520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2275516520 is an abundant number, since it is smaller than the sum of its proper divisors (2844395740).

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

2275516520 is a wasteful number, since it uses less digits than its factorization.

2275516520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56887924 (or 56887920 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 35.

The square root of 2275516520 is about 47702.3743643857. The cubic root of 2275516520 is about 1315.3055851761.

The spelling of 2275516520 in words is "two billion, two hundred seventy-five million, five hundred sixteen thousand, five hundred twenty".