44345025 has 18 divisors (see below), whose sum is σ = 79427270. Its totient is φ = 23650560.

The previous prime is 44345023. The next prime is 44345029. The reversal of 44345025 is 52054344.

It can be written as a sum of positive squares in 3 ways, for example, as 2471184 + 41873841 = 1572^2 + 6471^2 .

It is not a de Polignac number, because 44345025 - 2¹ = 44345023 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 44345025.

It is not an unprimeable number, because it can be changed into a prime (44345023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 98320 + ... + 98769.

Almost surely, 2^44345025 is an apocalyptic number.

44345025 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

44345025 is a deficient number, since it is larger than the sum of its proper divisors (35082245).

44345025 is a wasteful number, since it uses less digits than its factorization.

44345025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197105 (or 197097 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The square root of 44345025 is about 6659.2060337551. The cubic root of 44345025 is about 353.9552035626.

Adding to 44345025 its reverse (52054344), we get a palindrome (96399369).

The spelling of 44345025 in words is "forty-four million, three hundred forty-five thousand, twenty-five".