265289015130 has 48 divisors (see below), whose sum is σ = 642700487520. Its totient is φ = 70082490208.

The previous prime is 265289015129. The next prime is 265289015209. The reversal of 265289015130 is 31510982562.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42720 + ... + 729659.

It is an arithmetic number, because the mean of its divisors is an integer number (13389593490).

Almost surely, 2^265289015130 is an apocalyptic number.

265289015130 is an abundant number, since it is smaller than the sum of its proper divisors (377411472390).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

265289015130 is a wasteful number, since it uses less digits than its factorization.

265289015130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 772603 (or 772496 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 42.

Adding to 265289015130 its reverse (31510982562), we get a palindrome (296799997692).

The spelling of 265289015130 in words is "two hundred sixty-five billion, two hundred eighty-nine million, fifteen thousand, one hundred thirty".