45225371 has 2 divisors, whose sum is σ = 45225372. Its totient is φ = 45225370.

The previous prime is 45225361. The next prime is 45225391. The reversal of 45225371 is 17352254.

It is a happy number.

45225371 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45225371 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (45225361) 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 as a sum of consecutive naturals, namely, 22612685 + 22612686.

It is an arithmetic number, because the mean of its divisors is an integer number (22612686).

Almost surely, 2^45225371 is an apocalyptic number.

45225371 is a deficient number, since it is larger than the sum of its proper divisors (1).

45225371 is an equidigital number, since it uses as much as digits as its factorization.

45225371 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8400, while the sum is 29.

The square root of 45225371 is about 6724.9811152151. The cubic root of 45225371 is about 356.2821349488.

The spelling of 45225371 in words is "forty-five million, two hundred twenty-five thousand, three hundred seventy-one".