852537 has 8 divisors (see below), whose sum is σ = 1299136. Its totient is φ = 487152.

The previous prime is 852521. The next prime is 852557. The reversal of 852537 is 735258.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 852537 - 2⁴ = 852521 is a prime.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 852537.

It is not an unprimeable number, because it can be changed into a prime (852557) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20278 + ... + 20319.

It is an arithmetic number, because the mean of its divisors is an integer number (162392).

2⁸⁵²⁵³⁷ is an apocalyptic number.

It is an amenable number.

852537 is a deficient number, since it is larger than the sum of its proper divisors (446599).

852537 is a wasteful number, since it uses less digits than its factorization.

852537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40607.

The product of its digits is 8400, while the sum is 30.

The square root of 852537 is about 923.3293020369. The cubic root of 852537 is about 94.8209740130.

The spelling of 852537 in words is "eight hundred fifty-two thousand, five hundred thirty-seven".