45273201 has 8 divisors (see below), whose sum is σ = 60409824. Its totient is φ = 30159360.

The previous prime is 45273197. The next prime is 45273209. The reversal of 45273201 is 10237254.

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

It is not a de Polignac number, because 45273201 - 2² = 45273197 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45273209) 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, 336 + ... + 9521.

It is an arithmetic number, because the mean of its divisors is an integer number (7551228).

Almost surely, 2^45273201 is an apocalyptic number.

45273201 is the 4256-th centered pentagonal number.

It is an amenable number.

45273201 is a deficient number, since it is larger than the sum of its proper divisors (15136623).

45273201 is a wasteful number, since it uses less digits than its factorization.

45273201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11391.

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

The square root of 45273201 is about 6728.5363192897. The cubic root of 45273201 is about 356.4076911001.

The spelling of 45273201 in words is "forty-five million, two hundred seventy-three thousand, two hundred one".