2523171460 has 12 divisors (see below), whose sum is σ = 5298660108. Its totient is φ = 1009268576.

The previous prime is 2523171439. The next prime is 2523171479. The reversal of 2523171460 is 641713252.

It can be written as a sum of positive squares in 2 ways, for example, as 491686276 + 2031485184 = 22174^2 + 45072^2 .

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, 63079267 + ... + 63079306.

It is an arithmetic number, because the mean of its divisors is an integer number (441555009).

Almost surely, 2^2523171460 is an apocalyptic number.

2523171460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2523171460 is an abundant number, since it is smaller than the sum of its proper divisors (2775488648).

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

2523171460 is a wasteful number, since it uses less digits than its factorization.

2523171460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126158582 (or 126158580 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 2523171460 is about 50231.1801573485. The cubic root of 2523171460 is about 1361.3890544034.

The spelling of 2523171460 in words is "two billion, five hundred twenty-three million, one hundred seventy-one thousand, four hundred sixty".