44575625 has 20 divisors (see below), whose sum is σ = 56522532. Its totient is φ = 35136000.

The previous prime is 44575591. The next prime is 44575627. The reversal of 44575625 is 52657544.

It can be written as a sum of positive squares in 10 ways, for example, as 21641104 + 22934521 = 4652^2 + 4789^2 .

It is not a de Polignac number, because 44575625 - 2⁸ = 44575369 is a prime.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44575627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 45137 + ... + 46113.

Almost surely, 2^44575625 is an apocalyptic number.

It is an amenable number.

44575625 is a deficient number, since it is larger than the sum of its proper divisors (11946907).

44575625 is an frugal number, since it uses more digits than its factorization.

44575625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1070 (or 1055 counting only the distinct ones).

The product of its digits is 168000, while the sum is 38.

The square root of 44575625 is about 6676.4979592598. The cubic root of 44575625 is about 354.5676811021.

The spelling of 44575625 in words is "forty-four million, five hundred seventy-five thousand, six hundred twenty-five".