44500725 has 24 divisors (see below), whose sum is σ = 81750720. Its totient is φ = 23733360.

The previous prime is 44500723. The next prime is 44500739. The reversal of 44500725 is 52700544.

It is not a de Polignac number, because 44500725 - 2¹ = 44500723 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44500721) 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, 32289 + ... + 33638.

It is an arithmetic number, because the mean of its divisors is an integer number (3406280).

Almost surely, 2^44500725 is an apocalyptic number.

44500725 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

44500725 is a deficient number, since it is larger than the sum of its proper divisors (37249995).

44500725 is a wasteful number, since it uses less digits than its factorization.

44500725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65946 (or 65935 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 27.

The square root of 44500725 is about 6670.8863728893. The cubic root of 44500725 is about 354.3689775299.

The spelling of 44500725 in words is "forty-four million, five hundred thousand, seven hundred twenty-five".