52527120261 has 64 divisors (see below), whose sum is σ = 90658068480. Its totient is φ = 26249852160.

The previous prime is 52527120257. The next prime is 52527120287. The reversal of 52527120261 is 16202172525.

It is not a de Polignac number, because 52527120261 - 2² = 52527120257 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52527120661) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1841470 + ... + 1869776.

It is an arithmetic number, because the mean of its divisors is an integer number (1416532320).

Almost surely, 2^52527120261 is an apocalyptic number.

It is an amenable number.

52527120261 is a deficient number, since it is larger than the sum of its proper divisors (38130948219).

52527120261 is a wasteful number, since it uses less digits than its factorization.

52527120261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28634.

The product of its (nonzero) digits is 16800, while the sum is 33.

Adding to 52527120261 its reverse (16202172525), we get a palindrome (68729292786).

The spelling of 52527120261 in words is "fifty-two billion, five hundred twenty-seven million, one hundred twenty thousand, two hundred sixty-one".