2523448515 has 64 divisors (see below), whose sum is σ = 4775288832. Its totient is φ = 1113523200.

The previous prime is 2523448513. The next prime is 2523448531. The reversal of 2523448515 is 5158443252.

It is not a de Polignac number, because 2523448515 - 2¹ = 2523448513 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2523448511) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1760239 + ... + 1761671.

It is an arithmetic number, because the mean of its divisors is an integer number (74613888).

Almost surely, 2^2523448515 is an apocalyptic number.

2523448515 is a deficient number, since it is larger than the sum of its proper divisors (2251840317).

2523448515 is a wasteful number, since it uses less digits than its factorization.

2523448515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2020.

The product of its digits is 192000, while the sum is 39.

The square root of 2523448515 is about 50233.9378806798. The cubic root of 2523448515 is about 1361.4388813568.

The spelling of 2523448515 in words is "two billion, five hundred twenty-three million, four hundred forty-eight thousand, five hundred fifteen".