2531430814 has 16 divisors (see below), whose sum is σ = 4144575600. Its totient is φ = 1150029760.

The previous prime is 2531430809. The next prime is 2531430817. The reversal of 2531430814 is 4180341352.

2531430814 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2531430817) 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, 12012 + ... + 72160.

It is an arithmetic number, because the mean of its divisors is an integer number (259035975).

Almost surely, 2^2531430814 is an apocalyptic number.

2531430814 is a deficient number, since it is larger than the sum of its proper divisors (1613144786).

2531430814 is a wasteful number, since it uses less digits than its factorization.

2531430814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62075.

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 2531430814 is about 50313.3264056353. The cubic root of 2531430814 is about 1362.8728943051.

The spelling of 2531430814 in words is "two billion, five hundred thirty-one million, four hundred thirty thousand, eight hundred fourteen".