45272893 has 2 divisors, whose sum is σ = 45272894. Its totient is φ = 45272892.

The previous prime is 45272881. The next prime is 45272911. The reversal of 45272893 is 39827254.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31337604 + 13935289 = 5598^2 + 3733^2 .

It is a cyclic number.

It is not a de Polignac number, because 45272893 - 2⁵ = 45272861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45272813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22636446 + 22636447.

It is an arithmetic number, because the mean of its divisors is an integer number (22636447).

Almost surely, 2^45272893 is an apocalyptic number.

It is an amenable number.

45272893 is a deficient number, since it is larger than the sum of its proper divisors (1).

45272893 is an equidigital number, since it uses as much as digits as its factorization.

45272893 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 45272893 is about 6728.5134316578. The cubic root of 45272893 is about 356.4068828676.

The spelling of 45272893 in words is "forty-five million, two hundred seventy-two thousand, eight hundred ninety-three".