2257707136775 has 24 divisors (see below), whose sum is σ = 2828065321104. Its totient is φ = 1787815411200.

The previous prime is 2257707136697. The next prime is 2257707136781. The reversal of 2257707136775 is 5776317077522.

It is not a de Polignac number, because 2257707136775 - 2²² = 2257702942471 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1610660 + ... + 2666390.

It is an arithmetic number, because the mean of its divisors is an integer number (117836055046).

Almost surely, 2^{2257707136775} is an apocalyptic number.

2257707136775 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2257707136775 is a deficient number, since it is larger than the sum of its proper divisors (570358184329).

2257707136775 is a wasteful number, since it uses less digits than its factorization.

2257707136775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1056611 (or 1056606 counting only the distinct ones).

The product of its (nonzero) digits is 30252600, while the sum is 59.

The spelling of 2257707136775 in words is "two trillion, two hundred fifty-seven billion, seven hundred seven million, one hundred thirty-six thousand, seven hundred seventy-five".