526042189 has 16 divisors (see below), whose sum is σ = 567187200. Its totient is φ = 486307584.

The previous prime is 526042183. The next prime is 526042213. The reversal of 526042189 is 981240625.

It is a de Polignac number, because none of the positive numbers 2^k-526042189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (526042183) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 407457 + ... + 408745.

It is an arithmetic number, because the mean of its divisors is an integer number (35449200).

Almost surely, 2^526042189 is an apocalyptic number.

It is an amenable number.

526042189 is a deficient number, since it is larger than the sum of its proper divisors (41145011).

526042189 is a wasteful number, since it uses less digits than its factorization.

526042189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1812.

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 526042189 is about 22935.6096278255. The cubic root of 526042189 is about 807.2477789340.

The spelling of 526042189 in words is "five hundred twenty-six million, forty-two thousand, one hundred eighty-nine".