45180201 has 8 divisors (see below), whose sum is σ = 65716704. Its totient is φ = 27381920.

The previous prime is 45180193. The next prime is 45180209. The reversal of 45180201 is 10208154.

It is an interprime number because it is at equal distance from previous prime (45180193) and next prime (45180209).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45180201 - 2³ = 45180193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45180209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 684516 + ... + 684581.

It is an arithmetic number, because the mean of its divisors is an integer number (8214588).

Almost surely, 2^45180201 is an apocalyptic number.

It is an amenable number.

45180201 is a deficient number, since it is larger than the sum of its proper divisors (20536503).

45180201 is a wasteful number, since it uses less digits than its factorization.

45180201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1369111.

The product of its (nonzero) digits is 320, while the sum is 21.

The square root of 45180201 is about 6721.6219024875. The cubic root of 45180201 is about 356.1634801281.

Adding to 45180201 its reverse (10208154), we get a palindrome (55388355).

The spelling of 45180201 in words is "forty-five million, one hundred eighty thousand, two hundred one".