52148017235 has 4 divisors (see below), whose sum is σ = 62577620688. Its totient is φ = 41718413784.

The previous prime is 52148017213. The next prime is 52148017237. The reversal of 52148017235 is 53271084125.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52148017235 - 2²⁰ = 52146968659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52148017237) 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, 5214801719 + ... + 5214801728.

It is an arithmetic number, because the mean of its divisors is an integer number (15644405172).

Almost surely, 2^52148017235 is an apocalyptic number.

52148017235 is a deficient number, since it is larger than the sum of its proper divisors (10429603453).

52148017235 is a wasteful number, since it uses less digits than its factorization.

52148017235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10429603452.

The product of its (nonzero) digits is 67200, while the sum is 38.

The spelling of 52148017235 in words is "fifty-two billion, one hundred forty-eight million, seventeen thousand, two hundred thirty-five".