225007577 has 2 divisors, whose sum is σ = 225007578. Its totient is φ = 225007576.

The previous prime is 225007571. The next prime is 225007603. The reversal of 225007577 is 775700522.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 181063936 + 43943641 = 13456^2 + 6629^2 .

It is a cyclic number.

It is not a de Polignac number, because 225007577 - 2⁴ = 225007561 is a prime.

It is not a weakly prime, because it can be changed into another prime (225007571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112503788 + 112503789.

It is an arithmetic number, because the mean of its divisors is an integer number (112503789).

Almost surely, 2^225007577 is an apocalyptic number.

It is an amenable number.

225007577 is a deficient number, since it is larger than the sum of its proper divisors (1).

225007577 is an equidigital number, since it uses as much as digits as its factorization.

225007577 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34300, while the sum is 35.

The square root of 225007577 is about 15000.2525645404. The cubic root of 225007577 is about 608.2270268651.

The spelling of 225007577 in words is "two hundred twenty-five million, seven thousand, five hundred seventy-seven".