52230521405 has 12 divisors (see below), whose sum is σ = 65520181020. Its totient is φ = 39967701312.

The previous prime is 52230521389. The next prime is 52230521459. The reversal of 52230521405 is 50412503225.

It can be written as a sum of positive squares in 2 ways, for example, as 5904846649 + 46325674756 = 76843^2 + 215234^2 .

It is not a de Polignac number, because 52230521405 - 2⁴ = 52230521389 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9870800 + ... + 9876089.

It is an arithmetic number, because the mean of its divisors is an integer number (5460015085).

Almost surely, 2^52230521405 is an apocalyptic number.

It is an amenable number.

52230521405 is a deficient number, since it is larger than the sum of its proper divisors (13289659615).

52230521405 is a wasteful number, since it uses less digits than its factorization.

52230521405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19746940 (or 19746917 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 29.

The spelling of 52230521405 in words is "fifty-two billion, two hundred thirty million, five hundred twenty-one thousand, four hundred five".