875274521 has 8 divisors (see below), whose sum is σ = 961716000. Its totient is φ = 789978240.

The previous prime is 875274511. The next prime is 875274559. The reversal of 875274521 is 125472578.

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

It is a cyclic number.

It is not a de Polignac number, because 875274521 - 2⁶ = 875274457 is a prime.

It is a super-2 number, since 2×875274521² = 1532210974223558882, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (875274511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 284696 + ... + 287753.

It is an arithmetic number, because the mean of its divisors is an integer number (120214500).

Almost surely, 2^875274521 is an apocalyptic number.

It is an amenable number.

875274521 is a deficient number, since it is larger than the sum of its proper divisors (86441479).

875274521 is a wasteful number, since it uses less digits than its factorization.

875274521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 572599.

The product of its digits is 156800, while the sum is 41.

The square root of 875274521 is about 29585.0388034222. The cubic root of 875274521 is about 956.5656075523.

The spelling of 875274521 in words is "eight hundred seventy-five million, two hundred seventy-four thousand, five hundred twenty-one".