2530431312 has 40 divisors (see below), whose sum is σ = 6588435456. Its totient is φ = 836833536.

The previous prime is 2530431301. The next prime is 2530431347. The reversal of 2530431312 is 2131340352.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 201453 + ... + 213644.

Almost surely, 2^2530431312 is an apocalyptic number.

It is an amenable number.

2530431312 is an abundant number, since it is smaller than the sum of its proper divisors (4058004144).

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

2530431312 is a wasteful number, since it uses less digits than its factorization.

2530431312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415235 (or 415229 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 2530431312 is about 50303.3926490053. The cubic root of 2530431312 is about 1362.6934999092.

Adding to 2530431312 its reverse (2131340352), we get a palindrome (4661771664).

It can be divided in two parts, 25304 and 31312, that added together give a triangular number (56616 = T₃₃₆).

The spelling of 2530431312 in words is "two billion, five hundred thirty million, four hundred thirty-one thousand, three hundred twelve".