2823391125 has 48 divisors (see below), whose sum is σ = 5142302256. Its totient is φ = 1490227200.

The previous prime is 2823391099. The next prime is 2823391157. The reversal of 2823391125 is 5211933282.

It can be written as a sum of positive squares in 8 ways, for example, as 1009142289 + 1814248836 = 31767^2 + 42594^2 .

It is not a de Polignac number, because 2823391125 - 2²³ = 2815002517 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2823391125.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 96189 + ... + 122061.

It is an arithmetic number, because the mean of its divisors is an integer number (107131297).

Almost surely, 2^2823391125 is an apocalyptic number.

2823391125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2823391125 is a deficient number, since it is larger than the sum of its proper divisors (2318911131).

2823391125 is a wasteful number, since it uses less digits than its factorization.

2823391125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25991 (or 25978 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 2823391125 is about 53135.5918852891. The cubic root of 2823391125 is about 1413.3737304459.

The spelling of 2823391125 in words is "two billion, eight hundred twenty-three million, three hundred ninety-one thousand, one hundred twenty-five".