544225537 has 2 divisors, whose sum is σ = 544225538. Its totient is φ = 544225536.

The previous prime is 544225481. The next prime is 544225543. The reversal of 544225537 is 735522445.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 538193601 + 6031936 = 23199^2 + 2456^2 .

It is a cyclic number.

It is not a de Polignac number, because 544225537 - 2¹¹ = 544223489 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 544225496 and 544225505.

It is not a weakly prime, because it can be changed into another prime (544225567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272112768 + 272112769.

It is an arithmetic number, because the mean of its divisors is an integer number (272112769).

Almost surely, 2^544225537 is an apocalyptic number.

It is an amenable number.

544225537 is a deficient number, since it is larger than the sum of its proper divisors (1).

544225537 is an equidigital number, since it uses as much as digits as its factorization.

544225537 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 168000, while the sum is 37.

The square root of 544225537 is about 23328.6419879083. The cubic root of 544225537 is about 816.4438190424.

The spelling of 544225537 in words is "five hundred forty-four million, two hundred twenty-five thousand, five hundred thirty-seven".