44454925 has 6 divisors (see below), whose sum is σ = 55124138. Its totient is φ = 35563920.

The previous prime is 44454923. The next prime is 44454937. The reversal of 44454925 is 52945444.

It can be written as a sum of positive squares in 3 ways, for example, as 1800964 + 42653961 = 1342^2 + 6531^2 .

It is not a de Polignac number, because 44454925 - 2¹ = 44454923 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 (44454923) 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 5 ways as a sum of consecutive naturals, for example, 889074 + ... + 889123.

Almost surely, 2^44454925 is an apocalyptic number.

It is an amenable number.

44454925 is a deficient number, since it is larger than the sum of its proper divisors (10669213).

44454925 is a wasteful number, since it uses less digits than its factorization.

44454925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1778207 (or 1778202 counting only the distinct ones).

The product of its digits is 115200, while the sum is 37.

The square root of 44454925 is about 6667.4526619992. The cubic root of 44454925 is about 354.2473640030.

The spelling of 44454925 in words is "forty-four million, four hundred fifty-four thousand, nine hundred twenty-five".