1600887245 has 4 divisors (see below), whose sum is σ = 1921064700. Its totient is φ = 1280709792.

The previous prime is 1600887227. The next prime is 1600887289. The reversal of 1600887245 is 5427880061.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5427880061 = 11863 ⋅457547.

It can be written as a sum of positive squares in 2 ways, for example, as 1209717961 + 391169284 = 34781^2 + 19778^2 .

It is a cyclic number.

It is not a de Polignac number, because 1600887245 - 2²⁶ = 1533778381 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 160088720 + ... + 160088729.

It is an arithmetic number, because the mean of its divisors is an integer number (480266175).

Almost surely, 2^1600887245 is an apocalyptic number.

It is an amenable number.

1600887245 is a deficient number, since it is larger than the sum of its proper divisors (320177455).

1600887245 is an equidigital number, since it uses as much as digits as its factorization.

1600887245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320177454.

The product of its (nonzero) digits is 107520, while the sum is 41.

The square root of 1600887245 is about 40011.0890254189. The cubic root of 1600887245 is about 1169.8232486789.

The spelling of 1600887245 in words is "one billion, six hundred million, eight hundred eighty-seven thousand, two hundred forty-five".