52236237505 has 8 divisors (see below), whose sum is σ = 63566351424. Its totient is φ = 41200412400.

The previous prime is 52236237461. The next prime is 52236237509. The reversal of 52236237505 is 50573263225.

It is a happy number.

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

It is not a de Polignac number, because 52236237505 - 2²¹ = 52234140353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52236237509) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73571811 + ... + 73572520.

It is an arithmetic number, because the mean of its divisors is an integer number (7945793928).

Almost surely, 2^52236237505 is an apocalyptic number.

It is an amenable number.

52236237505 is a deficient number, since it is larger than the sum of its proper divisors (11330113919).

52236237505 is a wasteful number, since it uses less digits than its factorization.

52236237505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147144407.

The product of its (nonzero) digits is 378000, while the sum is 40.

The spelling of 52236237505 in words is "fifty-two billion, two hundred thirty-six million, two hundred thirty-seven thousand, five hundred five".