45918201 has 16 divisors (see below), whose sum is σ = 71460864. Its totient is φ = 25680144.

The previous prime is 45918199. The next prime is 45918209. The reversal of 45918201 is 10281954.

It is a happy number.

It is not a de Polignac number, because 45918201 - 2¹ = 45918199 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (45918209) 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 in 15 ways as a sum of consecutive naturals, for example, 22275 + ... + 24248.

It is an arithmetic number, because the mean of its divisors is an integer number (4466304).

Almost surely, 2^45918201 is an apocalyptic number.

It is an amenable number.

45918201 is a deficient number, since it is larger than the sum of its proper divisors (25542663).

45918201 is a wasteful number, since it uses less digits than its factorization.

45918201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46580.

The product of its (nonzero) digits is 2880, while the sum is 30.

The square root of 45918201 is about 6776.2969976234. The cubic root of 45918201 is about 358.0922772230.

The spelling of 45918201 in words is "forty-five million, nine hundred eighteen thousand, two hundred one".