52339157 has 16 divisors (see below), whose sum is σ = 57480192. Its totient is φ = 47369280.

The previous prime is 52339117. The next prime is 52339169. The reversal of 52339157 is 75193325.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 52339157 - 2¹⁸ = 52077013 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 (52339117) 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, 265583 + ... + 265779.

It is an arithmetic number, because the mean of its divisors is an integer number (3592512).

Almost surely, 2^52339157 is an apocalyptic number.

It is an amenable number.

52339157 is a deficient number, since it is larger than the sum of its proper divisors (5141035).

52339157 is a wasteful number, since it uses less digits than its factorization.

52339157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 508.

The product of its digits is 28350, while the sum is 35.

The square root of 52339157 is about 7234.5806374661. The cubic root of 52339157 is about 374.0608368534.

The spelling of 52339157 in words is "fifty-two million, three hundred thirty-nine thousand, one hundred fifty-seven".