52337581 has 8 divisors (see below), whose sum is σ = 54895104. Its totient is φ = 49803600.

The previous prime is 52337563. The next prime is 52337599. The reversal of 52337581 is 18573325.

It is an interprime number because it is at equal distance from previous prime (52337563) and next prime (52337599).

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

It is a cyclic number.

It is not a de Polignac number, because 52337581 - 2²³ = 43948973 is a prime.

It is a super-2 number, since 2×52337581² = 5478444769863122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52337501) 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, 1245 + ... + 10306.

It is an arithmetic number, because the mean of its divisors is an integer number (6861888).

Almost surely, 2^52337581 is an apocalyptic number.

It is an amenable number.

52337581 is a deficient number, since it is larger than the sum of its proper divisors (2557523).

52337581 is a wasteful number, since it uses less digits than its factorization.

52337581 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11771.

The product of its digits is 25200, while the sum is 34.

The square root of 52337581 is about 7234.4717153362. The cubic root of 52337581 is about 374.0570823298.

The spelling of 52337581 in words is "fifty-two million, three hundred thirty-seven thousand, five hundred eighty-one".