2878335125 has 16 divisors (see below), whose sum is σ = 3602007552. Its totient is φ = 2296357200.

The previous prime is 2878335113. The next prime is 2878335139. The reversal of 2878335125 is 5215338782.

It is not a de Polignac number, because 2878335125 - 2²² = 2874140821 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14504 + ... + 77246.

It is an arithmetic number, because the mean of its divisors is an integer number (225125472).

Almost surely, 2^2878335125 is an apocalyptic number.

2878335125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2878335125 is a deficient number, since it is larger than the sum of its proper divisors (723672427).

2878335125 is an equidigital number, since it uses as much as digits as its factorization.

2878335125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63125 (or 63115 counting only the distinct ones).

The product of its digits is 403200, while the sum is 44.

The square root of 2878335125 is about 53650.1176606352. The cubic root of 2878335125 is about 1422.4831123424.

The spelling of 2878335125 in words is "two billion, eight hundred seventy-eight million, three hundred thirty-five thousand, one hundred twenty-five".