2575308082531 has 4 divisors (see below), whose sum is σ = 2578710075472. Its totient is φ = 2571906089592.

The previous prime is 2575308082511. The next prime is 2575308082573. The reversal of 2575308082531 is 1352808035752.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2575308082531 - 2¹¹ = 2575308080483 is a prime.

It is a super-2 number, since 2×2575308082531² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2575308082511) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1700995335 + ... + 1700996848.

It is an arithmetic number, because the mean of its divisors is an integer number (644677518868).

Almost surely, 2^{2575308082531} is an apocalyptic number.

2575308082531 is a deficient number, since it is larger than the sum of its proper divisors (3401992941).

2575308082531 is an equidigital number, since it uses as much as digits as its factorization.

2575308082531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3401992940.

The product of its (nonzero) digits is 2016000, while the sum is 49.

The spelling of 2575308082531 in words is "two trillion, five hundred seventy-five billion, three hundred eight million, eighty-two thousand, five hundred thirty-one".