45280271 has 4 divisors (see below), whose sum is σ = 45296952. Its totient is φ = 45263592.

The previous prime is 45280241. The next prime is 45280273. The reversal of 45280271 is 17208254.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45280271 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 (45280273) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3221 + ... + 10046.

It is an arithmetic number, because the mean of its divisors is an integer number (11324238).

Almost surely, 2^45280271 is an apocalyptic number.

45280271 is a deficient number, since it is larger than the sum of its proper divisors (16681).

45280271 is a wasteful number, since it uses less digits than its factorization.

45280271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16680.

The product of its (nonzero) digits is 4480, while the sum is 29.

The square root of 45280271 is about 6729.0616730715. The cubic root of 45280271 is about 356.4262427021.

The spelling of 45280271 in words is "forty-five million, two hundred eighty thousand, two hundred seventy-one".