5644531425 has 24 divisors (see below), whose sum is σ = 10050162304. Its totient is φ = 2778845760.

The previous prime is 5644531351. The next prime is 5644531427. The reversal of 5644531425 is 5241354465.

It is not a de Polignac number, because 5644531425 - 2¹⁰ = 5644530401 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (5644531427) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2893657 + ... + 2895606.

Almost surely, 2^5644531425 is an apocalyptic number.

It is an amenable number.

5644531425 is a deficient number, since it is larger than the sum of its proper divisors (4405630879).

5644531425 is a wasteful number, since it uses less digits than its factorization.

5644531425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5789289 (or 5789284 counting only the distinct ones).

The product of its digits is 288000, while the sum is 39.

The square root of 5644531425 is about 75130.0966657171. The cubic root of 5644531425 is about 1780.5026801669.

The spelling of 5644531425 in words is "five billion, six hundred forty-four million, five hundred thirty-one thousand, four hundred twenty-five".