2825897772 has 12 divisors (see below), whose sum is σ = 6593761496. Its totient is φ = 941965920.

The previous prime is 2825897771. The next prime is 2825897819. The reversal of 2825897772 is 2777985282.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (2825897771) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 117745729 + ... + 117745752.

Almost surely, 2^2825897772 is an apocalyptic number.

It is an amenable number.

2825897772 is an abundant number, since it is smaller than the sum of its proper divisors (3767863724).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2825897772 is a wasteful number, since it uses less digits than its factorization.

2825897772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235491488 (or 235491486 counting only the distinct ones).

The product of its digits is 7902720, while the sum is 57.

The square root of 2825897772 is about 53159.1739213468. The cubic root of 2825897772 is about 1413.7918778584.

The spelling of 2825897772 in words is "two billion, eight hundred twenty-five million, eight hundred ninety-seven thousand, seven hundred seventy-two".