45201273 has 8 divisors (see below), whose sum is σ = 64904448. Its totient is φ = 27816144.

The previous prime is 45201253. The next prime is 45201281. The reversal of 45201273 is 37210254.

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

It is not a de Polignac number, because 45201273 - 2²⁰ = 44152697 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (45201203) 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, 579465 + ... + 579542.

It is an arithmetic number, because the mean of its divisors is an integer number (8113056).

Almost surely, 2^45201273 is an apocalyptic number.

It is an amenable number.

45201273 is a deficient number, since it is larger than the sum of its proper divisors (19703175).

45201273 is a wasteful number, since it uses less digits than its factorization.

45201273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1159023.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 45201273 is about 6723.1891985872. The cubic root of 45201273 is about 356.2188429507.

The spelling of 45201273 in words is "forty-five million, two hundred one thousand, two hundred seventy-three".