44540025 has 24 divisors (see below), whose sum is σ = 76018944. Its totient is φ = 22987200.

The previous prime is 44540021. The next prime is 44540039. The reversal of 44540025 is 52004544.

44540025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 44540025 - 2² = 44540021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 44539977 and 44540004.

It is not an unprimeable number, because it can be changed into a prime (44540021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7254 + ... + 11903.

It is an arithmetic number, because the mean of its divisors is an integer number (3167456).

Almost surely, 2^44540025 is an apocalyptic number.

It is an amenable number.

44540025 is a deficient number, since it is larger than the sum of its proper divisors (31478919).

44540025 is a wasteful number, since it uses less digits than its factorization.

44540025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19201 (or 19196 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 24.

The square root of 44540025 is about 6673.8313583728. The cubic root of 44540025 is about 354.4732649928.

Adding to 44540025 its reverse (52004544), we get a palindrome (96544569).

It can be divided in two parts, 445 and 40025, that added together give a triangular number (40470 = T₂₈₄).

The spelling of 44540025 in words is "forty-four million, five hundred forty thousand, twenty-five".