2887257325 has 6 divisors (see below), whose sum is σ = 3580199114. Its totient is φ = 2309805840.

The previous prime is 2887257299. The next prime is 2887257349. The reversal of 2887257325 is 5237527882.

It can be written as a sum of positive squares in 3 ways, for example, as 464747364 + 2422509961 = 21558^2 + 49219^2 .

It is not a de Polignac number, because 2887257325 - 2⁵ = 2887257293 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 5 ways as a sum of consecutive naturals, for example, 57745122 + ... + 57745171.

Almost surely, 2^2887257325 is an apocalyptic number.

2887257325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2887257325 is a deficient number, since it is larger than the sum of its proper divisors (692941789).

2887257325 is a wasteful number, since it uses less digits than its factorization.

2887257325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115490303 (or 115490298 counting only the distinct ones).

The product of its digits is 1881600, while the sum is 49.

The square root of 2887257325 is about 53733.2050505086. The cubic root of 2887257325 is about 1423.9513902433.

The spelling of 2887257325 in words is "two billion, eight hundred eighty-seven million, two hundred fifty-seven thousand, three hundred twenty-five".