52930437 has 12 divisors (see below), whose sum is σ = 82096416. Its totient is φ = 30245880.

The previous prime is 52930433. The next prime is 52930453. The reversal of 52930437 is 73403925.

It is a happy number.

It is not a de Polignac number, because 52930437 - 2² = 52930433 is a prime.

It is a super-2 number, since 2×52930437² = 5603262322021938, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 52930398 and 52930407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52930433) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 179889 + ... + 180182.

It is an arithmetic number, because the mean of its divisors is an integer number (6841368).

Almost surely, 2^52930437 is an apocalyptic number.

It is an amenable number.

52930437 is a deficient number, since it is larger than the sum of its proper divisors (29165979).

52930437 is a wasteful number, since it uses less digits than its factorization.

52930437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360088 (or 360081 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 33.

The square root of 52930437 is about 7275.3307141325. The cubic root of 52930437 is about 375.4641647880.

The spelling of 52930437 in words is "fifty-two million, nine hundred thirty thousand, four hundred thirty-seven".