2565084932501 has 32 divisors (see below), whose sum is σ = 3295853299200. Its totient is φ = 1941556780800.

The previous prime is 2565084932497. The next prime is 2565084932521. The reversal of 2565084932501 is 1052394805652.

It is not a de Polignac number, because 2565084932501 - 2² = 2565084932497 is a prime.

It is a super-2 number, since 2×2565084932501² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2565084932501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2565084932521) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4171025 + ... + 4746326.

It is an arithmetic number, because the mean of its divisors is an integer number (102995415600).

Almost surely, 2^{2565084932501} is an apocalyptic number.

It is an amenable number.

2565084932501 is a deficient number, since it is larger than the sum of its proper divisors (730768366699).

2565084932501 is a wasteful number, since it uses less digits than its factorization.

2565084932501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8917509.

The product of its (nonzero) digits is 2592000, while the sum is 50.

The spelling of 2565084932501 in words is "two trillion, five hundred sixty-five billion, eighty-four million, nine hundred thirty-two thousand, five hundred one".