2825000278 has 4 divisors (see below), whose sum is σ = 4237500420. Its totient is φ = 1412500138.

The previous prime is 2825000273. The next prime is 2825000281. The reversal of 2825000278 is 8720005282.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2825000273) 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 as a sum of consecutive naturals, namely, 706250068 + ... + 706250071.

It is an arithmetic number, because the mean of its divisors is an integer number (1059375105).

Almost surely, 2^2825000278 is an apocalyptic number.

2825000278 is a deficient number, since it is larger than the sum of its proper divisors (1412500142).

2825000278 is a wasteful number, since it uses less digits than its factorization.

2825000278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1412500141.

The product of its (nonzero) digits is 17920, while the sum is 34.

The square root of 2825000278 is about 53150.7316788772. The cubic root of 2825000278 is about 1413.6421904336.

The spelling of 2825000278 in words is "two billion, eight hundred twenty-five million, two hundred seventy-eight", and thus it is an aban number.