2565038102 has 24 divisors (see below), whose sum is σ = 4231979136. Its totient is φ = 1165142000.

The previous prime is 2565038017. The next prime is 2565038167. The reversal of 2565038102 is 2018305652.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 508352 + ... + 513372.

It is an arithmetic number, because the mean of its divisors is an integer number (176332464).

Almost surely, 2^2565038102 is an apocalyptic number.

2565038102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2565038102 is a deficient number, since it is larger than the sum of its proper divisors (1666941034).

2565038102 is a wasteful number, since it uses less digits than its factorization.

2565038102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7156 (or 7145 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 2565038102 is about 50646.2052082878. The cubic root of 2565038102 is about 1368.8775685832.

The spelling of 2565038102 in words is "two billion, five hundred sixty-five million, thirty-eight thousand, one hundred two".