501225097 has 2 divisors, whose sum is σ = 501225098. Its totient is φ = 501225096.

The previous prime is 501225083. The next prime is 501225107. The reversal of 501225097 is 790522105.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 361418121 + 139806976 = 19011^2 + 11824^2 .

It is a cyclic number.

It is not a de Polignac number, because 501225097 - 2¹¹ = 501223049 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (501225017) by changing a digit.

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 as a sum of consecutive naturals, namely, 250612548 + 250612549.

It is an arithmetic number, because the mean of its divisors is an integer number (250612549).

Almost surely, 2^501225097 is an apocalyptic number.

It is an amenable number.

501225097 is a deficient number, since it is larger than the sum of its proper divisors (1).

501225097 is an equidigital number, since it uses as much as digits as its factorization.

501225097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6300, while the sum is 31.

The square root of 501225097 is about 22388.0570170794. The cubic root of 501225097 is about 794.3482373545.

The spelling of 501225097 in words is "five hundred one million, two hundred twenty-five thousand, ninety-seven".