2856457375 has 16 divisors (see below), whose sum is σ = 3566478240. Its totient is φ = 2284128000.

The previous prime is 2856457361. The next prime is 2856457411. The reversal of 2856457375 is 5737546582.

It is a happy number.

It is not a de Polignac number, because 2856457375 - 2¹⁵ = 2856424607 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 392520 + ... + 399730.

It is an arithmetic number, because the mean of its divisors is an integer number (222904890).

Almost surely, 2^2856457375 is an apocalyptic number.

2856457375 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2856457375 is a deficient number, since it is larger than the sum of its proper divisors (710020865).

2856457375 is an equidigital number, since it uses as much as digits as its factorization.

2856457375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10395 (or 10385 counting only the distinct ones).

The product of its digits is 7056000, while the sum is 52.

The square root of 2856457375 is about 53445.8358995348. The cubic root of 2856457375 is about 1418.8699226517.

The spelling of 2856457375 in words is "two billion, eight hundred fifty-six million, four hundred fifty-seven thousand, three hundred seventy-five".