52537117 has 4 divisors (see below), whose sum is σ = 53654976. Its totient is φ = 51419260.

The previous prime is 52537103. The next prime is 52537127. The reversal of 52537117 is 71173525.

52537117 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 52537117 - 2⁷ = 52536989 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52537127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 558859 + ... + 558952.

It is an arithmetic number, because the mean of its divisors is an integer number (13413744).

Almost surely, 2^52537117 is an apocalyptic number.

It is an amenable number.

52537117 is a deficient number, since it is larger than the sum of its proper divisors (1117859).

52537117 is a wasteful number, since it uses less digits than its factorization.

52537117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1117858.

The product of its digits is 7350, while the sum is 31.

The square root of 52537117 is about 7248.2492368847. The cubic root of 52537117 is about 374.5318412644.

The spelling of 52537117 in words is "fifty-two million, five hundred thirty-seven thousand, one hundred seventeen".