52145125205 has 16 divisors (see below), whose sum is σ = 63546073344. Its totient is φ = 41073043200.

The previous prime is 52145125157. The next prime is 52145125213. The reversal of 52145125205 is 50252154125.

It is a happy number.

52145125205 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52145125205 - 2¹² = 52145121109 is a prime.

It is a super-2 number, since 2×52145125205² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 220289 + ... + 390918.

It is an arithmetic number, because the mean of its divisors is an integer number (3971629584).

Almost surely, 2^52145125205 is an apocalyptic number.

It is an amenable number.

52145125205 is a deficient number, since it is larger than the sum of its proper divisors (11400948139).

52145125205 is a wasteful number, since it uses less digits than its factorization.

52145125205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 611476.

The product of its (nonzero) digits is 20000, while the sum is 32.

The spelling of 52145125205 in words is "fifty-two billion, one hundred forty-five million, one hundred twenty-five thousand, two hundred five".