52575037 has 4 divisors (see below), whose sum is σ = 52592956. Its totient is φ = 52557120.

The previous prime is 52575023. The next prime is 52575043. The reversal of 52575037 is 73057525.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 18714276 + 33860761 = 4326^2 + 5819^2 .

It is a cyclic number.

It is not a de Polignac number, because 52575037 - 2⁷ = 52574909 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52574993 and 52575011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52575137) 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, 3414 + ... + 10807.

It is an arithmetic number, because the mean of its divisors is an integer number (13148239).

Almost surely, 2^52575037 is an apocalyptic number.

It is an amenable number.

52575037 is a deficient number, since it is larger than the sum of its proper divisors (17919).

52575037 is a wasteful number, since it uses less digits than its factorization.

52575037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17918.

The product of its (nonzero) digits is 36750, while the sum is 34.

The square root of 52575037 is about 7250.8645691393. The cubic root of 52575037 is about 374.6219288866.

The spelling of 52575037 in words is "fifty-two million, five hundred seventy-five thousand, thirty-seven".