45271073 has 2 divisors, whose sum is σ = 45271074. Its totient is φ = 45271072.

The previous prime is 45271043. The next prime is 45271103. The reversal of 45271073 is 37017254.

It is a balanced prime because it is at equal distance from previous prime (45271043) and next prime (45271103).

It can be written as a sum of positive squares in only one way, i.e., 40742689 + 4528384 = 6383^2 + 2128^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45271073 is a prime.

It is not a weakly prime, because it can be changed into another prime (45271003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22635536 + 22635537.

It is an arithmetic number, because the mean of its divisors is an integer number (22635537).

Almost surely, 2^45271073 is an apocalyptic number.

It is an amenable number.

45271073 is a deficient number, since it is larger than the sum of its proper divisors (1).

45271073 is an equidigital number, since it uses as much as digits as its factorization.

45271073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5880, while the sum is 29.

The square root of 45271073 is about 6728.3781849715. The cubic root of 45271073 is about 356.4021068734.

The spelling of 45271073 in words is "forty-five million, two hundred seventy-one thousand, seventy-three".