2865725445 has 96 divisors (see below), whose sum is σ = 5594964480. Its totient is φ = 1238492160.

The previous prime is 2865725441. The next prime is 2865725459. The reversal of 2865725445 is 5445275682.

It is not a de Polignac number, because 2865725445 - 2² = 2865725441 is a prime.

It is a super-2 number, since 2×2865725445² = 16424764652240896050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2865725394 and 2865725403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2865725441) 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 in 95 ways as a sum of consecutive naturals, for example, 904434 + ... + 907596.

It is an arithmetic number, because the mean of its divisors is an integer number (58280880).

Almost surely, 2^2865725445 is an apocalyptic number.

It is an amenable number.

2865725445 is a deficient number, since it is larger than the sum of its proper divisors (2729239035).

2865725445 is a wasteful number, since it uses less digits than its factorization.

2865725445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3235 (or 3218 counting only the distinct ones).

The product of its digits is 2688000, while the sum is 48.

The square root of 2865725445 is about 53532.4709405422. The cubic root of 2865725445 is about 1420.4028224694.

The spelling of 2865725445 in words is "two billion, eight hundred sixty-five million, seven hundred twenty-five thousand, four hundred forty-five".