45271003 has 2 divisors, whose sum is σ = 45271004. Its totient is φ = 45271002.

The previous prime is 45270991. The next prime is 45271013. The reversal of 45271003 is 30017254.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45271003 - 2²⁵ = 11716571 is a prime.

It is not a weakly prime, because it can be changed into another prime (45271013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22635501 + 22635502.

It is an arithmetic number, because the mean of its divisors is an integer number (22635502).

Almost surely, 2^45271003 is an apocalyptic number.

45271003 is a deficient number, since it is larger than the sum of its proper divisors (1).

45271003 is an equidigital number, since it uses as much as digits as its factorization.

45271003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 45271003 is about 6728.3729831216. The cubic root of 45271003 is about 356.4019231788.

Adding to 45271003 its reverse (30017254), we get a palindrome (75288257).

The spelling of 45271003 in words is "forty-five million, two hundred seventy-one thousand, three".