544120025 has 6 divisors (see below), whose sum is σ = 674708862. Its totient is φ = 435296000.

The previous prime is 544120021. The next prime is 544120051. The reversal of 544120025 is 520021445.

It is a happy number.

544120025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 5740816 + 538379209 = 2396^2 + 23203^2 .

It is not a de Polignac number, because 544120025 - 2² = 544120021 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (544120021) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10882376 + ... + 10882425.

It is an arithmetic number, because the mean of its divisors is an integer number (112451477).

Almost surely, 2^544120025 is an apocalyptic number.

It is an amenable number.

544120025 is a deficient number, since it is larger than the sum of its proper divisors (130588837).

544120025 is a wasteful number, since it uses less digits than its factorization.

544120025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21764811 (or 21764806 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 544120025 is about 23326.3804521833. The cubic root of 544120025 is about 816.3910528134.

The spelling of 544120025 in words is "five hundred forty-four million, one hundred twenty thousand, twenty-five".