45388801 has 2 divisors, whose sum is σ = 45388802. Its totient is φ = 45388800.

The previous prime is 45388787. The next prime is 45388831. The reversal of 45388801 is 10888354.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 43890625 + 1498176 = 6625^2 + 1224^2 .

It is a cyclic number.

It is not a de Polignac number, because 45388801 - 2⁵ = 45388769 is a prime.

It is not a weakly prime, because it can be changed into another prime (45388831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22694400 + 22694401.

It is an arithmetic number, because the mean of its divisors is an integer number (22694401).

Almost surely, 2^45388801 is an apocalyptic number.

It is an amenable number.

45388801 is a deficient number, since it is larger than the sum of its proper divisors (1).

45388801 is an equidigital number, since it uses as much as digits as its factorization.

45388801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30720, while the sum is 37.

The square root of 45388801 is about 6737.1211210724. The cubic root of 45388801 is about 356.7107821908.

The spelling of 45388801 in words is "forty-five million, three hundred eighty-eight thousand, eight hundred one".