5625165646 has 8 divisors (see below), whose sum is σ = 8439021864. Its totient is φ = 2812158360.

The previous prime is 5625165619. The next prime is 5625165647. The reversal of 5625165646 is 6465615265.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 5625165596 and 5625165605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5625165647) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 195400 + ... + 222331.

It is an arithmetic number, because the mean of its divisors is an integer number (1054877733).

Almost surely, 2^5625165646 is an apocalyptic number.

5625165646 is a deficient number, since it is larger than the sum of its proper divisors (2813856218).

5625165646 is a wasteful number, since it uses less digits than its factorization.

5625165646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424466.

The product of its digits is 1296000, while the sum is 46.

The square root of 5625165646 is about 75001.1042985368. The cubic root of 5625165646 is about 1778.4641094114.

The spelling of 5625165646 in words is "five billion, six hundred twenty-five million, one hundred sixty-five thousand, six hundred forty-six".