2523156488 has 24 divisors (see below), whose sum is σ = 4945561950. Its totient is φ = 1206724992.

The previous prime is 2523156457. The next prime is 2523156491. The reversal of 2523156488 is 8846513252.

It can be written as a sum of positive squares in only one way, i.e., 1310584804 + 1212571684 = 36202^2 + 34822^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 293873 + ... + 302336.

Almost surely, 2^2523156488 is an apocalyptic number.

It is an amenable number.

2523156488 is a deficient number, since it is larger than the sum of its proper divisors (2422405462).

2523156488 is a wasteful number, since it uses less digits than its factorization.

2523156488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 596261 (or 596234 counting only the distinct ones).

The product of its digits is 460800, while the sum is 44.

The square root of 2523156488 is about 50231.0311261873. The cubic root of 2523156488 is about 1361.3863616603.

It can be divided in two parts, 252315648 and 8, that multiplied together give a square (2018525184 = 44928²).

The spelling of 2523156488 in words is "two billion, five hundred twenty-three million, one hundred fifty-six thousand, four hundred eighty-eight".