3141254531 has 2 divisors, whose sum is σ = 3141254532. Its totient is φ = 3141254530.

The previous prime is 3141254503. The next prime is 3141254563. The reversal of 3141254531 is 1354521413.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3141254531 is a prime.

It is a super-2 number, since 2×3141254531² = 19734960057056059922, which contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 3141254494 and 3141254503.

It is not a weakly prime, because it can be changed into another prime (3141254581) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1570627265 + 1570627266.

It is an arithmetic number, because the mean of its divisors is an integer number (1570627266).

Almost surely, 2^3141254531 is an apocalyptic number.

3141254531 is a deficient number, since it is larger than the sum of its proper divisors (1).

3141254531 is an equidigital number, since it uses as much as digits as its factorization.

3141254531 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7200, while the sum is 29.

The square root of 3141254531 is about 56046.8958194832. The cubic root of 3141254531 is about 1464.5393420935.

Adding to 3141254531 its reverse (1354521413), we get a palindrome (4495775944).

The spelling of 3141254531 in words is "three billion, one hundred forty-one million, two hundred fifty-four thousand, five hundred thirty-one".