45207 has 6 divisors (see below), whose sum is σ = 65312. Its totient is φ = 30132.

The previous prime is 45197. The next prime is 45233. The reversal of 45207 is 70254.

It is a happy number.

45207 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 45207 - 2⁴ = 45191 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45247) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2503 + ... + 2520.

2⁴⁵²⁰⁷ is an apocalyptic number.

45207 is a deficient number, since it is larger than the sum of its proper divisors (20105).

45207 is a wasteful number, since it uses less digits than its factorization.

45207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5029 (or 5026 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 18.

The square root of 45207 is about 212.6193782326. The cubic root of 45207 is about 35.6233886621.

It can be divided in two parts, 45 and 207, that added together give a palindrome (252).

The spelling of 45207 in words is "forty-five thousand, two hundred seven".