52998237 has 6 divisors (see below), whose sum is σ = 76553022. Its totient is φ = 35332152.

The previous prime is 52998229. The next prime is 52998241. The reversal of 52998237 is 73289925.

52998237 is a `hidden beast` number, since 529 + 98 + 2 + 37 = 666.

It can be written as a sum of positive squares in only one way, i.e., 27657081 + 25341156 = 5259^2 + 5034^2 .

It is not a de Polignac number, because 52998237 - 2³ = 52998229 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52998192 and 52998201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52998217) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2944338 + ... + 2944355.

It is an arithmetic number, because the mean of its divisors is an integer number (12758837).

Almost surely, 2^52998237 is an apocalyptic number.

It is an amenable number.

52998237 is a deficient number, since it is larger than the sum of its proper divisors (23554785).

52998237 is a wasteful number, since it uses less digits than its factorization.

52998237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5888699 (or 5888696 counting only the distinct ones).

The product of its digits is 272160, while the sum is 45.

The square root of 52998237 is about 7279.9888049364. The cubic root of 52998237 is about 375.6244103874.

It can be divided in two parts, 52998 and 237, that added together give a palindrome (53235).

The spelling of 52998237 in words is "fifty-two million, nine hundred ninety-eight thousand, two hundred thirty-seven".