262572275261 has 8 divisors (see below), whose sum is σ = 266511924000. Its totient is φ = 258633234288.

The previous prime is 262572275243. The next prime is 262572275267. The reversal of 262572275261 is 162572275262.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-262572275261 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 (262572275267) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 759275 + ... + 1049591.

It is an arithmetic number, because the mean of its divisors is an integer number (33313990500).

Almost surely, 2^262572275261 is an apocalyptic number.

It is an amenable number.

262572275261 is a deficient number, since it is larger than the sum of its proper divisors (3939648739).

262572275261 is a wasteful number, since it uses less digits than its factorization.

262572275261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303883.

The product of its digits is 1411200, while the sum is 47.

Subtracting from 262572275261 its reverse (162572275262), we obtain a palindrome (99999999999).

The spelling of 262572275261 in words is "two hundred sixty-two billion, five hundred seventy-two million, two hundred seventy-five thousand, two hundred sixty-one".