2857257035 has 4 divisors (see below), whose sum is σ = 3428708448. Its totient is φ = 2285805624.

The previous prime is 2857256999. The next prime is 2857257043. The reversal of 2857257035 is 5307527582.

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 2857257035 - 2¹² = 2857252939 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 285725699 + ... + 285725708.

It is an arithmetic number, because the mean of its divisors is an integer number (857177112).

Almost surely, 2^2857257035 is an apocalyptic number.

2857257035 is a deficient number, since it is larger than the sum of its proper divisors (571451413).

2857257035 is an equidigital number, since it uses as much as digits as its factorization.

2857257035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 571451412.

The product of its (nonzero) digits is 588000, while the sum is 44.

The square root of 2857257035 is about 53453.3164078713. The cubic root of 2857257035 is about 1419.0023136419.

The spelling of 2857257035 in words is "two billion, eight hundred fifty-seven million, two hundred fifty-seven thousand, thirty-five".