52582137 has 4 divisors (see below), whose sum is σ = 70109520. Its totient is φ = 35054756.

The previous prime is 52582093. The next prime is 52582141. The reversal of 52582137 is 73128525.

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 52582137 - 2¹¹ = 52580089 is a prime.

It is a super-3 number, since 3×52582137³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 52582098 and 52582107.

It is not an unprimeable number, because it can be changed into a prime (52582147) 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, 8763687 + ... + 8763692.

It is an arithmetic number, because the mean of its divisors is an integer number (17527380).

Almost surely, 2^52582137 is an apocalyptic number.

It is an amenable number.

52582137 is a deficient number, since it is larger than the sum of its proper divisors (17527383).

52582137 is a wasteful number, since it uses less digits than its factorization.

52582137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17527382.

The product of its digits is 16800, while the sum is 33.

The square root of 52582137 is about 7251.3541493986. The cubic root of 52582137 is about 374.6387917435.

The spelling of 52582137 in words is "fifty-two million, five hundred eighty-two thousand, one hundred thirty-seven".