485503237 has 4 divisors (see below), whose sum is σ = 485547916. Its totient is φ = 485458560.

The previous prime is 485503229. The next prime is 485503241. The reversal of 485503237 is 732305584.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 191517921 + 293985316 = 13839^2 + 17146^2 .

It is a cyclic number.

It is not a de Polignac number, because 485503237 - 2³ = 485503229 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 485503196 and 485503205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (485500237) 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, 5653 + ... + 31669.

It is an arithmetic number, because the mean of its divisors is an integer number (121386979).

Almost surely, 2^485503237 is an apocalyptic number.

It is an amenable number.

485503237 is a deficient number, since it is larger than the sum of its proper divisors (44679).

485503237 is a wasteful number, since it uses less digits than its factorization.

485503237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44678.

The product of its (nonzero) digits is 100800, while the sum is 37.

The square root of 485503237 is about 22034.1379908541. The cubic root of 485503237 is about 785.9544488836.

The spelling of 485503237 in words is "four hundred eighty-five million, five hundred three thousand, two hundred thirty-seven".