44216725 has 12 divisors (see below), whose sum is σ = 62661664. Its totient is φ = 30319920.

The previous prime is 44216719. The next prime is 44216729. The reversal of 44216725 is 52761244.

It is not a de Polignac number, because 44216725 - 2⁵ = 44216693 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44216729) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 126159 + ... + 126508.

Almost surely, 2^44216725 is an apocalyptic number.

It is an amenable number.

44216725 is a deficient number, since it is larger than the sum of its proper divisors (18444939).

44216725 is a wasteful number, since it uses less digits than its factorization.

44216725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252684 (or 252679 counting only the distinct ones).

The product of its digits is 13440, while the sum is 31.

The square root of 44216725 is about 6649.5657752969. The cubic root of 44216725 is about 353.6135168364.

Adding to 44216725 its reverse (52761244), we get a palindrome (96977969).

The spelling of 44216725 in words is "forty-four million, two hundred sixteen thousand, seven hundred twenty-five".