45502201 has 2 divisors, whose sum is σ = 45502202. Its totient is φ = 45502200.

The previous prime is 45502153. The next prime is 45502231. The reversal of 45502201 is 10220554.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23270976 + 22231225 = 4824^2 + 4715^2 .

It is a cyclic number.

It is not a de Polignac number, because 45502201 - 2¹⁵ = 45469433 is a prime.

It is not a weakly prime, because it can be changed into another prime (45502231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22751100 + 22751101.

It is an arithmetic number, because the mean of its divisors is an integer number (22751101).

Almost surely, 2^45502201 is an apocalyptic number.

It is an amenable number.

45502201 is a deficient number, since it is larger than the sum of its proper divisors (1).

45502201 is an equidigital number, since it uses as much as digits as its factorization.

45502201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 45502201 is about 6745.5319286176. The cubic root of 45502201 is about 357.0076054946.

Adding to 45502201 its reverse (10220554), we get a palindrome (55722755).

The spelling of 45502201 in words is "forty-five million, five hundred two thousand, two hundred one".