2565632043202 has 32 divisors (see below), whose sum is σ = 3870400020480. Its totient is φ = 1275525210960.

The previous prime is 2565632043193. The next prime is 2565632043223. The reversal of 2565632043202 is 2023402365652.

It is a super-2 number, since 2×2565632043202² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 409123327 + ... + 409129597.

It is an arithmetic number, because the mean of its divisors is an integer number (120950000640).

Almost surely, 2^{2565632043202} is an apocalyptic number.

2565632043202 is a deficient number, since it is larger than the sum of its proper divisors (1304767977278).

2565632043202 is a wasteful number, since it uses less digits than its factorization.

2565632043202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8206.

The product of its (nonzero) digits is 518400, while the sum is 40.

The spelling of 2565632043202 in words is "two trillion, five hundred sixty-five billion, six hundred thirty-two million, forty-three thousand, two hundred two".