611288875 has 8 divisors (see below), whose sum is σ = 762888672. Its totient is φ = 489031000.

The previous prime is 611288861. The next prime is 611288879. The reversal of 611288875 is 578882116.

It is a de Polignac number, because none of the positive numbers 2^k-611288875 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (611288879) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2445031 + ... + 2445280.

It is an arithmetic number, because the mean of its divisors is an integer number (95361084).

Almost surely, 2^611288875 is an apocalyptic number.

611288875 is a deficient number, since it is larger than the sum of its proper divisors (151599797).

611288875 is an equidigital number, since it uses as much as digits as its factorization.

611288875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4890326 (or 4890316 counting only the distinct ones).

The product of its digits is 215040, while the sum is 46.

The square root of 611288875 is about 24724.2568139065. The cubic root of 611288875 is about 848.6895030565.

The spelling of 611288875 in words is "six hundred eleven million, two hundred eighty-eight thousand, eight hundred seventy-five".