52006401205 has 32 divisors (see below), whose sum is σ = 68459758848. Its totient is φ = 37613068800.

The previous prime is 52006401197. The next prime is 52006401229. The reversal of 52006401205 is 50210460025.

It is not a de Polignac number, because 52006401205 - 2³ = 52006401197 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52006401205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7813659 + ... + 7820311.

It is an arithmetic number, because the mean of its divisors is an integer number (2139367464).

Almost surely, 2^52006401205 is an apocalyptic number.

52006401205 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

52006401205 is a deficient number, since it is larger than the sum of its proper divisors (16453357643).

52006401205 is a wasteful number, since it uses less digits than its factorization.

52006401205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7437.

The product of its (nonzero) digits is 2400, while the sum is 25.

The spelling of 52006401205 in words is "fifty-two billion, six million, four hundred one thousand, two hundred five".