44425253 has 2 divisors, whose sum is σ = 44425254. Its totient is φ = 44425252.

The previous prime is 44425237. The next prime is 44425279. The reversal of 44425253 is 35252444.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22877089 + 21548164 = 4783^2 + 4642^2 .

It is a cyclic number.

It is not a de Polignac number, because 44425253 - 2⁴ = 44425237 is a prime.

It is a super-2 number, since 2×44425253² = 3947206208228018, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is equal to p_2685512 and since 44425253 and 2685512 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44425453) 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 as a sum of consecutive naturals, namely, 22212626 + 22212627.

It is an arithmetic number, because the mean of its divisors is an integer number (22212627).

Almost surely, 2^44425253 is an apocalyptic number.

It is an amenable number.

44425253 is a deficient number, since it is larger than the sum of its proper divisors (1).

44425253 is an equidigital number, since it uses as much as digits as its factorization.

44425253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 19200, while the sum is 29.

The square root of 44425253 is about 6665.2271529183. The cubic root of 44425253 is about 354.1685308383.

Adding to 44425253 its reverse (35252444), we get a palindrome (79677697).

The spelling of 44425253 in words is "forty-four million, four hundred twenty-five thousand, two hundred fifty-three".