52123115001 has 4 divisors (see below), whose sum is σ = 69497486672. Its totient is φ = 34748743332.

The previous prime is 52123114963. The next prime is 52123115003. The reversal of 52123115001 is 10051132125.

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 not a de Polignac number, because 52123115001 - 2²⁷ = 51988897273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52123115003) 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, 8687185831 + ... + 8687185836.

It is an arithmetic number, because the mean of its divisors is an integer number (17374371668).

Almost surely, 2^52123115001 is an apocalyptic number.

It is an amenable number.

52123115001 is a deficient number, since it is larger than the sum of its proper divisors (17374371671).

52123115001 is a wasteful number, since it uses less digits than its factorization.

52123115001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17374371670.

The product of its (nonzero) digits is 300, while the sum is 21.

Adding to 52123115001 its reverse (10051132125), we get a palindrome (62174247126).

It can be divided in two parts, 5212 and 3115001, that added together give a palindrome (3120213).

The spelling of 52123115001 in words is "fifty-two billion, one hundred twenty-three million, one hundred fifteen thousand, one".