52572334138237 has 16 divisors (see below), whose sum is σ = 53299782673920. Its totient is φ = 51849278510128.

The previous prime is 52572334138231. The next prime is 52572334138267. The reversal of 52572334138237 is 73283143327525.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52572334138237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52572334138231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 888632064 + ... + 888691222.

It is an arithmetic number, because the mean of its divisors is an integer number (3331236417120).

Almost surely, 2^{52572334138237} is an apocalyptic number.

It is an amenable number.

52572334138237 is a deficient number, since it is larger than the sum of its proper divisors (727448535683).

52572334138237 is a wasteful number, since it uses less digits than its factorization.

52572334138237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96080.

The product of its digits is 25401600, while the sum is 55.

The spelling of 52572334138237 in words is "fifty-two trillion, five hundred seventy-two billion, three hundred thirty-four million, one hundred thirty-eight thousand, two hundred thirty-seven".