2475778258231 has 2 divisors, whose sum is σ = 2475778258232. Its totient is φ = 2475778258230.

The previous prime is 2475778258199. The next prime is 2475778258237. The reversal of 2475778258231 is 1328528775742.

2475778258231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2475778258231 - 2⁵ = 2475778258199 is a prime.

It is a super-2 number, since 2×2475778258231² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2475778258231.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2475778258237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1237889129115 + 1237889129116.

It is an arithmetic number, because the mean of its divisors is an integer number (1237889129116).

Almost surely, 2^{2475778258231} is an apocalyptic number.

2475778258231 is a deficient number, since it is larger than the sum of its proper divisors (1).

2475778258231 is an equidigital number, since it uses as much as digits as its factorization.

2475778258231 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 52684800, while the sum is 61.

The spelling of 2475778258231 in words is "two trillion, four hundred seventy-five billion, seven hundred seventy-eight million, two hundred fifty-eight thousand, two hundred thirty-one".