45245801 has 2 divisors, whose sum is σ = 45245802. Its totient is φ = 45245800.

The previous prime is 45245741. The next prime is 45245813. The reversal of 45245801 is 10854254.

45245801 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38875225 + 6370576 = 6235^2 + 2524^2 .

It is a cyclic number.

It is not a de Polignac number, because 45245801 - 2²² = 41051497 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (45245831) 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, 22622900 + 22622901.

It is an arithmetic number, because the mean of its divisors is an integer number (22622901).

Almost surely, 2^45245801 is an apocalyptic number.

It is an amenable number.

45245801 is a deficient number, since it is larger than the sum of its proper divisors (1).

45245801 is an equidigital number, since it uses as much as digits as its factorization.

45245801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6400, while the sum is 29.

The square root of 45245801 is about 6726.4999070839. The cubic root of 45245801 is about 356.3357755498.

The spelling of 45245801 in words is "forty-five million, two hundred forty-five thousand, eight hundred one".