2365256775 has 48 divisors (see below), whose sum is σ = 4494355200. Its totient is φ = 1075176960.

The previous prime is 2365256771. The next prime is 2365256807. The reversal of 2365256775 is 5776525632.

2365256775 = 4270² + 4271² + ... + 4395².

It is a happy number.

It is not a de Polignac number, because 2365256775 - 2² = 2365256771 is a prime.

It is a super-2 number, since 2×2365256775² = 11188879223366801250, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2365256771) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 81391 + ... + 106559.

It is an arithmetic number, because the mean of its divisors is an integer number (93632400).

Almost surely, 2^2365256775 is an apocalyptic number.

2365256775 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2365256775 is a deficient number, since it is larger than the sum of its proper divisors (2129098425).

2365256775 is a wasteful number, since it uses less digits than its factorization.

2365256775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25368 (or 25363 counting only the distinct ones).

The product of its digits is 2646000, while the sum is 48.

The square root of 2365256775 is about 48633.9056112091. The cubic root of 2365256775 is about 1332.3738439020.

The spelling of 2365256775 in words is "two billion, three hundred sixty-five million, two hundred fifty-six thousand, seven hundred seventy-five".