52512043251 has 8 divisors (see below), whose sum is σ = 70017393600. Its totient is φ = 35007360872.

The previous prime is 52512043247. The next prime is 52512043267. The reversal of 52512043251 is 15234021525.

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

It is a cyclic number.

It is not a de Polignac number, because 52512043251 - 2² = 52512043247 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52512042251) 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, 60856 + ... + 329738.

It is an arithmetic number, because the mean of its divisors is an integer number (8752174200).

Almost surely, 2^52512043251 is an apocalyptic number.

52512043251 is a deficient number, since it is larger than the sum of its proper divisors (17505350349).

52512043251 is a wasteful number, since it uses less digits than its factorization.

52512043251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333985.

The product of its (nonzero) digits is 12000, while the sum is 30.

Adding to 52512043251 its reverse (15234021525), we get a palindrome (67746064776).

The spelling of 52512043251 in words is "fifty-two billion, five hundred twelve million, forty-three thousand, two hundred fifty-one".