52505413045 has 8 divisors (see below), whose sum is σ = 64074402720. Its totient is φ = 41292392400.

The previous prime is 52505413013. The next prime is 52505413069. The reversal of 52505413045 is 54031450525.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 52505413045 - 2⁵ = 52505413013 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52505413045.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88991931 + ... + 88992520.

It is an arithmetic number, because the mean of its divisors is an integer number (8009300340).

Almost surely, 2^52505413045 is an apocalyptic number.

It is an amenable number.

52505413045 is a deficient number, since it is larger than the sum of its proper divisors (11568989675).

52505413045 is a wasteful number, since it uses less digits than its factorization.

52505413045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177984515.

The product of its (nonzero) digits is 60000, while the sum is 34.

The spelling of 52505413045 in words is "fifty-two billion, five hundred five million, four hundred thirteen thousand, forty-five".