44125605 has 24 divisors (see below), whose sum is σ = 77009400. Its totient is φ = 23372160.

The previous prime is 44125603. The next prime is 44125607. The reversal of 44125605 is 50652144.

44125605 is a `hidden beast` number, since 44 + 12 + 5 + 605 = 666.

It is an interprime number because it is at equal distance from previous prime (44125603) and next prime (44125607).

It can be written as a sum of positive squares in 4 ways, for example, as 49284 + 44076321 = 222^2 + 6639^2 .

It is not a de Polignac number, because 44125605 - 2¹ = 44125603 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44125603) 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, 3415 + ... + 9995.

It is an arithmetic number, because the mean of its divisors is an integer number (3208725).

Almost surely, 2^44125605 is an apocalyptic number.

44125605 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

44125605 is a deficient number, since it is larger than the sum of its proper divisors (32883795).

44125605 is a wasteful number, since it uses less digits than its factorization.

44125605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6741 (or 6738 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 44125605 is about 6642.7106665879. The cubic root of 44125605 is about 353.3704457477.

Adding to 44125605 its reverse (50652144), we get a palindrome (94777749).

The spelling of 44125605 in words is "forty-four million, one hundred twenty-five thousand, six hundred five".