2523972489 has 8 divisors (see below), whose sum is σ = 3365531040. Its totient is φ = 1682531136.

The previous prime is 2523972467. The next prime is 2523972523. The reversal of 2523972489 is 9842793252.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2523972489 - 2²³ = 2515583881 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2523972289) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58794 + ... + 92220.

It is an arithmetic number, because the mean of its divisors is an integer number (420691380).

Almost surely, 2^2523972489 is an apocalyptic number.

It is an amenable number.

2523972489 is a deficient number, since it is larger than the sum of its proper divisors (841558551).

2523972489 is a wasteful number, since it uses less digits than its factorization.

2523972489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58599.

The product of its digits is 2177280, while the sum is 51.

The square root of 2523972489 is about 50239.1529486714. The cubic root of 2523972489 is about 1361.5331054848.

The spelling of 2523972489 in words is "two billion, five hundred twenty-three million, nine hundred seventy-two thousand, four hundred eighty-nine".