2812532131 has 2 divisors, whose sum is σ = 2812532132. Its totient is φ = 2812532130.

The previous prime is 2812532119. The next prime is 2812532137. The reversal of 2812532131 is 1312352182.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2812532131 - 2⁹ = 2812531619 is a prime.

It is a super-2 number, since 2×2812532131² = 15820673975814802322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2812532131.

It is not a weakly prime, because it can be changed into another prime (2812532137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1406266065 + 1406266066.

It is an arithmetic number, because the mean of its divisors is an integer number (1406266066).

Almost surely, 2^2812532131 is an apocalyptic number.

2812532131 is a deficient number, since it is larger than the sum of its proper divisors (1).

2812532131 is an equidigital number, since it uses as much as digits as its factorization.

2812532131 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2880, while the sum is 28.

The square root of 2812532131 is about 53033.3115220990. The cubic root of 2812532131 is about 1411.5594186662.

The spelling of 2812532131 in words is "two billion, eight hundred twelve million, five hundred thirty-two thousand, one hundred thirty-one".