45298273 has 2 divisors, whose sum is σ = 45298274. Its totient is φ = 45298272.

The previous prime is 45298259. The next prime is 45298291. The reversal of 45298273 is 37289254.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40602384 + 4695889 = 6372^2 + 2167^2 .

It is a cyclic number.

It is not a de Polignac number, because 45298273 - 2²⁵ = 11743841 is a prime.

It is not a weakly prime, because it can be changed into another prime (45298243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22649136 + 22649137.

It is an arithmetic number, because the mean of its divisors is an integer number (22649137).

Almost surely, 2^45298273 is an apocalyptic number.

It is an amenable number.

45298273 is a deficient number, since it is larger than the sum of its proper divisors (1).

45298273 is an equidigital number, since it uses as much as digits as its factorization.

45298273 is an evil number, because the sum of its binary digits is even.

The product of its digits is 120960, while the sum is 40.

The square root of 45298273 is about 6730.3991709259. The cubic root of 45298273 is about 356.4734710347.

The spelling of 45298273 in words is "forty-five million, two hundred ninety-eight thousand, two hundred seventy-three".