45225147 has 8 divisors (see below), whose sum is σ = 65782080. Its totient is φ = 27409160.

The previous prime is 45225133. The next prime is 45225157. The reversal of 45225147 is 74152254.

45225147 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 45225147 - 2¹² = 45221051 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45225157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 685197 + ... + 685262.

It is an arithmetic number, because the mean of its divisors is an integer number (8222760).

Almost surely, 2^45225147 is an apocalyptic number.

45225147 is a deficient number, since it is larger than the sum of its proper divisors (20556933).

45225147 is a wasteful number, since it uses less digits than its factorization.

45225147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1370473.

The product of its digits is 11200, while the sum is 30.

The square root of 45225147 is about 6724.9644608726. The cubic root of 45225147 is about 356.2815467293.

It can be divided in two parts, 4522 and 5147, that added together give a palindrome (9669).

The spelling of 45225147 in words is "forty-five million, two hundred twenty-five thousand, one hundred forty-seven".