52637373 has 6 divisors (see below), whose sum is σ = 76031774. Its totient is φ = 35091576.

The previous prime is 52637371. The next prime is 52637393. The reversal of 52637373 is 37373625.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 29192409 + 23444964 = 5403^2 + 4842^2 .

It is not a de Polignac number, because 52637373 - 2¹ = 52637371 is a prime.

It is a super-2 number, since 2×52637373² = 5541386072682258, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52637371) 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, 2924290 + ... + 2924307.

Almost surely, 2^52637373 is an apocalyptic number.

It is an amenable number.

52637373 is a deficient number, since it is larger than the sum of its proper divisors (23394401).

52637373 is a wasteful number, since it uses less digits than its factorization.

52637373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5848603 (or 5848600 counting only the distinct ones).

The product of its digits is 79380, while the sum is 36.

The square root of 52637373 is about 7255.1618176303. The cubic root of 52637373 is about 374.7699282075.

The spelling of 52637373 in words is "fifty-two million, six hundred thirty-seven thousand, three hundred seventy-three".