2565264053 has 8 divisors (see below), whose sum is σ = 2798979456. Its totient is φ = 2331633600.

The previous prime is 2565264007. The next prime is 2565264071. The reversal of 2565264053 is 3504625652.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2565264053 - 2⁶ = 2565263989 is a prime.

It is a super-2 number, since 2×2565264053² = 13161159323227973618, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2565263998 and 2565264016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2565264073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53300 + ... + 89282.

It is an arithmetic number, because the mean of its divisors is an integer number (349872432).

Almost surely, 2^2565264053 is an apocalyptic number.

It is an amenable number.

2565264053 is a deficient number, since it is larger than the sum of its proper divisors (233715403).

2565264053 is a wasteful number, since it uses less digits than its factorization.

2565264053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42475.

The product of its (nonzero) digits is 216000, while the sum is 38.

The square root of 2565264053 is about 50648.4358396190. The cubic root of 2565264053 is about 1368.9177616410.

The spelling of 2565264053 in words is "two billion, five hundred sixty-five million, two hundred sixty-four thousand, fifty-three".