505265255130 has 32 divisors (see below), whose sum is σ = 1212786701568. Its totient is φ = 134720724800.

The previous prime is 505265255101. The next prime is 505265255137. The reversal of 505265255130 is 31552562505.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (505265255137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 794901 + ... + 1281560.

It is an arithmetic number, because the mean of its divisors is an integer number (37899584424).

Almost surely, 2^505265255130 is an apocalyptic number.

505265255130 is an abundant number, since it is smaller than the sum of its proper divisors (707521446438).

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

505265255130 is a wasteful number, since it uses less digits than its factorization.

505265255130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2084582.

The product of its (nonzero) digits is 225000, while the sum is 39.

The spelling of 505265255130 in words is "five hundred five billion, two hundred sixty-five million, two hundred fifty-five thousand, one hundred thirty".