52331086257 has 4 divisors (see below), whose sum is σ = 69774781680. Its totient is φ = 34887390836.

The previous prime is 52331086231. The next prime is 52331086259. The reversal of 52331086257 is 75268013325.

It is a happy number.

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 52331086257 - 2⁶ = 52331086193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52331086259) 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, 8721847707 + ... + 8721847712.

It is an arithmetic number, because the mean of its divisors is an integer number (17443695420).

Almost surely, 2^52331086257 is an apocalyptic number.

It is an amenable number.

52331086257 is a deficient number, since it is larger than the sum of its proper divisors (17443695423).

52331086257 is a wasteful number, since it uses less digits than its factorization.

52331086257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17443695422.

The product of its (nonzero) digits is 302400, while the sum is 42.

The spelling of 52331086257 in words is "fifty-two billion, three hundred thirty-one million, eighty-six thousand, two hundred fifty-seven".