265000265130 has 32 divisors (see below), whose sum is σ = 673412439744. Its totient is φ = 66509870336.

The previous prime is 265000265129. The next prime is 265000265143. The reversal of 265000265130 is 31562000562.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 259803672 + ... + 259804691.

It is an arithmetic number, because the mean of its divisors is an integer number (21044138742).

Almost surely, 2^265000265130 is an apocalyptic number.

265000265130 is an abundant number, since it is smaller than the sum of its proper divisors (408412174614).

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

265000265130 is a wasteful number, since it uses less digits than its factorization.

265000265130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 519608390.

The product of its (nonzero) digits is 10800, while the sum is 30.

Adding to 265000265130 its reverse (31562000562), we get a palindrome (296562265692).

The spelling of 265000265130 in words is "two hundred sixty-five billion, two hundred sixty-five thousand, one hundred thirty".