44375625 has 120 divisors (see below), whose sum is σ = 97468800. Its totient is φ = 19404000.

The previous prime is 44375623. The next prime is 44375647. The reversal of 44375625 is 52657344.

It is not a de Polignac number, because 44375625 - 2¹ = 44375623 is a prime.

Its product of digits (100800) is a multiple of the sum of its prime factors (70).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 44375625.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44375623) by changing a digit.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 1929364 + ... + 1929386.

It is an arithmetic number, because the mean of its divisors is an integer number (812240).

Almost surely, 2^44375625 is an apocalyptic number.

44375625 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

44375625 is an abundant number, since it is smaller than the sum of its proper divisors (53093175).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

44375625 is an equidigital number, since it uses as much as digits as its factorization.

44375625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70 (or 38 counting only the distinct ones).

The product of its digits is 100800, while the sum is 36.

The square root of 44375625 is about 6661.5032087360. The cubic root of 44375625 is about 354.0365996823.

The spelling of 44375625 in words is "forty-four million, three hundred seventy-five thousand, six hundred twenty-five".