52237933 has 4 divisors (see below), whose sum is σ = 56986848. Its totient is φ = 47489020.

The previous prime is 52237919. The next prime is 52237943. The reversal of 52237933 is 33973225.

It is a happy number.

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 52237933 - 2¹³ = 52229741 is a prime.

It is a super-2 number, since 2×52237933² = 5457603288224978, 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 (52237943) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2374441 + ... + 2374462.

It is an arithmetic number, because the mean of its divisors is an integer number (14246712).

Almost surely, 2^52237933 is an apocalyptic number.

It is an amenable number.

52237933 is a deficient number, since it is larger than the sum of its proper divisors (4748915).

52237933 is a wasteful number, since it uses less digits than its factorization.

52237933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4748914.

The product of its digits is 34020, while the sum is 34.

The square root of 52237933 is about 7227.5814073589. The cubic root of 52237933 is about 373.8195365076.

The spelling of 52237933 in words is "fifty-two million, two hundred thirty-seven thousand, nine hundred thirty-three".