52522260261 has 4 divisors (see below), whose sum is σ = 70029680352. Its totient is φ = 35014840172.

The previous prime is 52522260227. The next prime is 52522260281. The reversal of 52522260261 is 16206222525.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 52522260261 - 2¹¹ = 52522258213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52522260221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8753710041 + ... + 8753710046.

It is an arithmetic number, because the mean of its divisors is an integer number (17507420088).

Almost surely, 2^52522260261 is an apocalyptic number.

It is an amenable number.

52522260261 is a deficient number, since it is larger than the sum of its proper divisors (17507420091).

52522260261 is a wasteful number, since it uses less digits than its factorization.

52522260261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17507420090.

The product of its (nonzero) digits is 28800, while the sum is 33.

Adding to 52522260261 its reverse (16206222525), we get a palindrome (68728482786).

The spelling of 52522260261 in words is "fifty-two billion, five hundred twenty-two million, two hundred sixty thousand, two hundred sixty-one".