45538201 has 2 divisors, whose sum is σ = 45538202. Its totient is φ = 45538200.

The previous prime is 45538169. The next prime is 45538211. The reversal of 45538201 is 10283554.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42562576 + 2975625 = 6524^2 + 1725^2 .

It is a cyclic number.

It is not a de Polignac number, because 45538201 - 2⁵ = 45538169 is a prime.

It is a super-3 number, since 3×45538201³ (a number of 24 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 45538201.

It is not a weakly prime, because it can be changed into another prime (45538211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22769100 + 22769101.

It is an arithmetic number, because the mean of its divisors is an integer number (22769101).

Almost surely, 2^45538201 is an apocalyptic number.

It is an amenable number.

45538201 is a deficient number, since it is larger than the sum of its proper divisors (1).

45538201 is an equidigital number, since it uses as much as digits as its factorization.

45538201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 45538201 is about 6748.1998340298. The cubic root of 45538201 is about 357.1017319732.

The spelling of 45538201 in words is "forty-five million, five hundred thirty-eight thousand, two hundred one".