44525387 has 4 divisors (see below), whose sum is σ = 44545440. Its totient is φ = 44505336.

The previous prime is 44525333. The next prime is 44525389. The reversal of 44525387 is 78352544.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 44525387 - 2⁶ = 44525323 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 44525387.

It is not an unprimeable number, because it can be changed into a prime (44525389) 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, 6212 + ... + 11297.

It is an arithmetic number, because the mean of its divisors is an integer number (11136360).

Almost surely, 2^44525387 is an apocalyptic number.

44525387 is a deficient number, since it is larger than the sum of its proper divisors (20053).

44525387 is a wasteful number, since it uses less digits than its factorization.

44525387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20052.

The product of its digits is 134400, while the sum is 38.

The square root of 44525387 is about 6672.7345968501. The cubic root of 44525387 is about 354.4344284019.

The spelling of 44525387 in words is "forty-four million, five hundred twenty-five thousand, three hundred eighty-seven".