52102237 has 24 divisors (see below), whose sum is σ = 61094880. Its totient is φ = 44272800.

The previous prime is 52102213. The next prime is 52102243. The reversal of 52102237 is 73220125.

It is not a de Polignac number, because 52102237 - 2²³ = 43713629 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52102207) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 301083 + ... + 301255.

It is an arithmetic number, because the mean of its divisors is an integer number (2545620).

Almost surely, 2^52102237 is an apocalyptic number.

It is an amenable number.

52102237 is a deficient number, since it is larger than the sum of its proper divisors (8992643).

52102237 is a wasteful number, since it uses less digits than its factorization.

52102237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345 (or 334 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 52102237 is about 7218.1879304989. The cubic root of 52102237 is about 373.4955714048.

It can be divided in two parts, 5210 and 2237, that added together give a palindrome (7447).

The spelling of 52102237 in words is "fifty-two million, one hundred two thousand, two hundred thirty-seven".