44721325 has 12 divisors (see below), whose sum is σ = 60496128. Its totient is φ = 32524400.

The previous prime is 44721323. The next prime is 44721331. The reversal of 44721325 is 52312744.

44721325 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 44721325 - 2¹ = 44721323 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 44721293 and 44721302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44721323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 81037 + ... + 81586.

It is an arithmetic number, because the mean of its divisors is an integer number (5041344).

Almost surely, 2^44721325 is an apocalyptic number.

It is an amenable number.

44721325 is a deficient number, since it is larger than the sum of its proper divisors (15774803).

44721325 is a wasteful number, since it uses less digits than its factorization.

44721325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162644 (or 162639 counting only the distinct ones).

The product of its digits is 6720, while the sum is 28.

The square root of 44721325 is about 6687.4004665490. The cubic root of 44721325 is about 354.9535745677.

The spelling of 44721325 in words is "forty-four million, seven hundred twenty-one thousand, three hundred twenty-five".