45387283 has 2 divisors, whose sum is σ = 45387284. Its totient is φ = 45387282.

The previous prime is 45387269. The next prime is 45387301. The reversal of 45387283 is 38278354.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45387283 - 2⁹ = 45386771 is a prime.

It is not a weakly prime, because it can be changed into another prime (45387203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22693641 + 22693642.

It is an arithmetic number, because the mean of its divisors is an integer number (22693642).

Almost surely, 2^45387283 is an apocalyptic number.

45387283 is a deficient number, since it is larger than the sum of its proper divisors (1).

45387283 is an equidigital number, since it uses as much as digits as its factorization.

45387283 is an evil number, because the sum of its binary digits is even.

The product of its digits is 161280, while the sum is 40.

The square root of 45387283 is about 6737.0084607339. The cubic root of 45387283 is about 356.7068054903.

The spelling of 45387283 in words is "forty-five million, three hundred eighty-seven thousand, two hundred eighty-three".