265125256711 has 16 divisors (see below), whose sum is σ = 305074440000. Its totient is φ = 225695017728.

The previous prime is 265125256703. The next prime is 265125256793. The reversal of 265125256711 is 117652521562.

It is a cyclic number.

It is not a de Polignac number, because 265125256711 - 2³ = 265125256703 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (265125253711) 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, 11746465 + ... + 11769013.

It is an arithmetic number, because the mean of its divisors is an integer number (19067152500).

Almost surely, 2^265125256711 is an apocalyptic number.

265125256711 is a deficient number, since it is larger than the sum of its proper divisors (39949183289).

265125256711 is a wasteful number, since it uses less digits than its factorization.

265125256711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33978.

The product of its digits is 252000, while the sum is 43.

The spelling of 265125256711 in words is "two hundred sixty-five billion, one hundred twenty-five million, two hundred fifty-six thousand, seven hundred eleven".