45897271 has 6 divisors (see below), whose sum is σ = 53390760. Its totient is φ = 39340476.

The previous prime is 45897251. The next prime is 45897281. The reversal of 45897271 is 17279854.

It is not a de Polignac number, because 45897271 - 2²³ = 37508663 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45897251) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 468291 + ... + 468388.

It is an arithmetic number, because the mean of its divisors is an integer number (8898460).

Almost surely, 2^45897271 is an apocalyptic number.

45897271 is a deficient number, since it is larger than the sum of its proper divisors (7493489).

45897271 is an equidigital number, since it uses as much as digits as its factorization.

45897271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 936693 (or 936686 counting only the distinct ones).

The product of its digits is 141120, while the sum is 43.

The square root of 45897271 is about 6774.7524678028. The cubic root of 45897271 is about 358.0378615429.

The spelling of 45897271 in words is "forty-five million, eight hundred ninety-seven thousand, two hundred seventy-one".