45645207 has 8 divisors (see below), whose sum is σ = 60917760. Its totient is φ = 30401400.

The previous prime is 45645191. The next prime is 45645209. The reversal of 45645207 is 70254654.

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

It is not a de Polignac number, because 45645207 - 2⁴ = 45645191 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45645209) 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, 3157 + ... + 10062.

It is an arithmetic number, because the mean of its divisors is an integer number (7614720).

Almost surely, 2^45645207 is an apocalyptic number.

45645207 is a deficient number, since it is larger than the sum of its proper divisors (15272553).

45645207 is a wasteful number, since it uses less digits than its factorization.

45645207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14373.

The product of its (nonzero) digits is 33600, while the sum is 33.

The square root of 45645207 is about 6756.1236667190. The cubic root of 45645207 is about 357.3812199328.

The spelling of 45645207 in words is "forty-five million, six hundred forty-five thousand, two hundred seven".