2523115460 has 12 divisors (see below), whose sum is σ = 5298542508. Its totient is φ = 1009246176.

The previous prime is 2523115459. The next prime is 2523115487. The reversal of 2523115460 is 645113252.

It can be written as a sum of positive squares in 2 ways, for example, as 1464133696 + 1058981764 = 38264^2 + 32542^2 .

It is a super-2 number, since 2×2523115460² = 12732223248982023200, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63077867 + ... + 63077906.

It is an arithmetic number, because the mean of its divisors is an integer number (441545209).

Almost surely, 2^2523115460 is an apocalyptic number.

2523115460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2523115460 is an abundant number, since it is smaller than the sum of its proper divisors (2775427048).

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

2523115460 is a wasteful number, since it uses less digits than its factorization.

2523115460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126155782 (or 126155780 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 2523115460 is about 50230.6227315569. The cubic root of 2523115460 is about 1361.3789826409.

The spelling of 2523115460 in words is "two billion, five hundred twenty-three million, one hundred fifteen thousand, four hundred sixty".