3822565625 has 24 divisors (see below), whose sum is σ = 4889187072. Its totient is φ = 2986830000.

The previous prime is 3822565609. The next prime is 3822565633. The reversal of 3822565625 is 5265652283.

It is not a de Polignac number, because 3822565625 - 2⁴ = 3822565609 is a prime.

It is a super-2 number, since 2×3822565625² = 29224015914863281250, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 120152 + ... + 148598.

It is an arithmetic number, because the mean of its divisors is an integer number (203716128).

Almost surely, 2^3822565625 is an apocalyptic number.

It is an amenable number.

3822565625 is a deficient number, since it is larger than the sum of its proper divisors (1066621447).

3822565625 is an frugal number, since it uses more digits than its factorization.

3822565625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28515 (or 28495 counting only the distinct ones).

The product of its digits is 864000, while the sum is 44.

The square root of 3822565625 is about 61826.9004964667. The cubic root of 3822565625 is about 1563.5735555506.

The spelling of 3822565625 in words is "three billion, eight hundred twenty-two million, five hundred sixty-five thousand, six hundred twenty-five".