45225407 has 2 divisors, whose sum is σ = 45225408. Its totient is φ = 45225406.

The previous prime is 45225403. The next prime is 45225449. The reversal of 45225407 is 70452254.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45225407 - 2² = 45225403 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45225407.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45225403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22612703 + 22612704.

It is an arithmetic number, because the mean of its divisors is an integer number (22612704).

Almost surely, 2^45225407 is an apocalyptic number.

45225407 is a deficient number, since it is larger than the sum of its proper divisors (1).

45225407 is an equidigital number, since it uses as much as digits as its factorization.

45225407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11200, while the sum is 29.

The square root of 45225407 is about 6724.9837918020. The cubic root of 45225407 is about 356.2822294839.

The spelling of 45225407 in words is "forty-five million, two hundred twenty-five thousand, four hundred seven".