875242578 has 16 divisors (see below), whose sum is σ = 2000554560. Its totient is φ = 250069296.

The previous prime is 875242493. The next prime is 875242661.

875242578 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10419513 + ... + 10419596.

It is an arithmetic number, because the mean of its divisors is an integer number (125034660).

Almost surely, 2^875242578 is an apocalyptic number.

875242578 is an abundant number, since it is smaller than the sum of its proper divisors (1125311982).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

875242578 is a wasteful number, since it uses less digits than its factorization.

875242578 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20839121.

The product of its digits is 1254400, while the sum is 48.

The square root of 875242578 is about 29584.4989479288. The cubic root of 875242578 is about 956.5539708424.

The spelling of 875242578 in words is "eight hundred seventy-five million, two hundred forty-two thousand, five hundred seventy-eight".