544225525 has 12 divisors (see below), whose sum is σ = 677151972. Its totient is φ = 433888640.

The previous prime is 544225481. The next prime is 544225537. The reversal of 544225525 is 525522445.

It can be written as a sum of positive squares in 6 ways, for example, as 69072721 + 475152804 = 8311^2 + 21798^2 .

It is not a de Polignac number, because 544225525 - 2¹⁹ = 543701237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 29824 + ... + 44473.

It is an arithmetic number, because the mean of its divisors is an integer number (56429331).

Almost surely, 2^544225525 is an apocalyptic number.

It is an amenable number.

544225525 is a deficient number, since it is larger than the sum of its proper divisors (132926447).

544225525 is a wasteful number, since it uses less digits than its factorization.

544225525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74600 (or 74595 counting only the distinct ones).

The product of its digits is 80000, while the sum is 34.

The square root of 544225525 is about 23328.6417307138. The cubic root of 544225525 is about 816.4438130417.

The spelling of 544225525 in words is "five hundred forty-four million, two hundred twenty-five thousand, five hundred twenty-five".