52357111 has 4 divisors (see below), whose sum is σ = 52631424. Its totient is φ = 52082800.

The previous prime is 52357091. The next prime is 52357117. The reversal of 52357111 is 11175325.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52357111 - 2⁹ = 52356599 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 (52357117) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 136870 + ... + 137251.

It is an arithmetic number, because the mean of its divisors is an integer number (13157856).

Almost surely, 2^52357111 is an apocalyptic number.

52357111 is a deficient number, since it is larger than the sum of its proper divisors (274313).

52357111 is a wasteful number, since it uses less digits than its factorization.

52357111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274312.

The product of its digits is 1050, while the sum is 25.

The square root of 52357111 is about 7235.8213770104. The cubic root of 52357111 is about 374.1036035624.

The spelling of 52357111 in words is "fifty-two million, three hundred fifty-seven thousand, one hundred eleven".