2531358912 has 42 divisors (see below), whose sum is σ = 6699398844. Its totient is φ = 843553920.

The previous prime is 2531358883. The next prime is 2531358937. The reversal of 2531358912 is 2198531352.

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, 695337 + ... + 698967.

Almost surely, 2^2531358912 is an apocalyptic number.

It is an amenable number.

2531358912 is an abundant number, since it is smaller than the sum of its proper divisors (4168039932).

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

2531358912 is an frugal number, since it uses more digits than its factorization.

2531358912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7277 (or 3636 counting only the distinct ones).

The product of its digits is 64800, while the sum is 39.

The square root of 2531358912 is about 50312.6118582607. The cubic root of 2531358912 is about 1362.8599906389.

The spelling of 2531358912 in words is "two billion, five hundred thirty-one million, three hundred fifty-eight thousand, nine hundred twelve".