52401452405 has 16 divisors (see below), whose sum is σ = 64511327664. Its totient is φ = 40837816320.

The previous prime is 52401452377. The next prime is 52401452417. The reversal of 52401452405 is 50425410425.

It can be written as a sum of positive squares in 8 ways, for example, as 328950769 + 52072501636 = 18137^2 + 228194^2 .

It is not a de Polignac number, because 52401452405 - 2⁸ = 52401452149 is a prime.

It is a Duffinian 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, 51944 + ... + 327873.

It is an arithmetic number, because the mean of its divisors is an integer number (4031957979).

Almost surely, 2^52401452405 is an apocalyptic number.

It is an amenable number.

52401452405 is a deficient number, since it is larger than the sum of its proper divisors (12109875259).

52401452405 is a wasteful number, since it uses less digits than its factorization.

52401452405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380536.

The product of its (nonzero) digits is 32000, while the sum is 32.

The spelling of 52401452405 in words is "fifty-two billion, four hundred one million, four hundred fifty-two thousand, four hundred five".