45510197 has 2 divisors, whose sum is σ = 45510198. Its totient is φ = 45510196.

The previous prime is 45510151. The next prime is 45510221. The reversal of 45510197 is 79101554.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 45508516 + 1681 = 6746^2 + 41^2 .

It is a cyclic number.

It is not a de Polignac number, because 45510197 - 2⁶ = 45510133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45510137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22755098 + 22755099.

It is an arithmetic number, because the mean of its divisors is an integer number (22755099).

Almost surely, 2^45510197 is an apocalyptic number.

It is an amenable number.

45510197 is a deficient number, since it is larger than the sum of its proper divisors (1).

45510197 is an equidigital number, since it uses as much as digits as its factorization.

45510197 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 32.

The square root of 45510197 is about 6746.1245912005. The cubic root of 45510197 is about 357.0285163191.

The spelling of 45510197 in words is "forty-five million, five hundred ten thousand, one hundred ninety-seven".