2864018725 has 6 divisors (see below), whose sum is σ = 3551383250. Its totient is φ = 2291214960.

The previous prime is 2864018701. The next prime is 2864018777. The reversal of 2864018725 is 5278104682.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 861187716 + 2002831009 = 29346^2 + 44753^2 .

It is not a de Polignac number, because 2864018725 - 2⁵ = 2864018693 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 57280350 + ... + 57280399.

Almost surely, 2^2864018725 is an apocalyptic number.

2864018725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2864018725 is a deficient number, since it is larger than the sum of its proper divisors (687364525).

2864018725 is a wasteful number, since it uses less digits than its factorization.

2864018725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114560759 (or 114560754 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 43.

The square root of 2864018725 is about 53516.5275872791. The cubic root of 2864018725 is about 1420.1207866904.

The spelling of 2864018725 in words is "two billion, eight hundred sixty-four million, eighteen thousand, seven hundred twenty-five".