2725842285 has 12 divisors (see below), whose sum is σ = 4724793372. Its totient is φ = 1453782528.

The previous prime is 2725842257. The next prime is 2725842293. The reversal of 2725842285 is 5822485272.

2725842285 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 502342569 + 2223499716 = 22413^2 + 47154^2 .

It is not a de Polignac number, because 2725842285 - 2⁵ = 2725842253 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 60574273 = 2725842285 / (2 + 7 + 2 + 5 + 8 + 4 + 2 + 2 + 8 + 5).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2725842285.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30287092 + ... + 30287181.

It is an arithmetic number, because the mean of its divisors is an integer number (393732781).

Almost surely, 2^2725842285 is an apocalyptic number.

It is an amenable number.

2725842285 is a deficient number, since it is larger than the sum of its proper divisors (1998951087).

2725842285 is a wasteful number, since it uses less digits than its factorization.

2725842285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60574284 (or 60574281 counting only the distinct ones).

The product of its digits is 716800, while the sum is 45.

The square root of 2725842285 is about 52209.5995483589. The cubic root of 2725842285 is about 1396.9051166277.

The spelling of 2725842285 in words is "two billion, seven hundred twenty-five million, eight hundred forty-two thousand, two hundred eighty-five".