2575572731 has 2 divisors, whose sum is σ = 2575572732. Its totient is φ = 2575572730.

The previous prime is 2575572689. The next prime is 2575572733. The reversal of 2575572731 is 1372755752.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2575572731 - 2⁶ = 2575572667 is a prime.

It is a super-2 number, since 2×2575572731² = 13267149785341596722, which contains 22 as substring.

Together with 2575572733, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2575572733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1287786365 + 1287786366.

It is an arithmetic number, because the mean of its divisors is an integer number (1287786366).

Almost surely, 2^2575572731 is an apocalyptic number.

2575572731 is a deficient number, since it is larger than the sum of its proper divisors (1).

2575572731 is an equidigital number, since it uses as much as digits as its factorization.

2575572731 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 514500, while the sum is 44.

The square root of 2575572731 is about 50750.1007979295. The cubic root of 2575572731 is about 1370.7490054225.

The spelling of 2575572731 in words is "two billion, five hundred seventy-five million, five hundred seventy-two thousand, seven hundred thirty-one".