45064271 has 6 divisors (see below), whose sum is σ = 52421760. Its totient is φ = 38626476.

The previous prime is 45064249. The next prime is 45064303. The reversal of 45064271 is 17246054.

It is not a de Polignac number, because 45064271 - 2¹⁰ = 45063247 is a prime.

It is a super-2 number, since 2×45064271² = 4061577041522882, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45064241) 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, 459791 + ... + 459888.

It is an arithmetic number, because the mean of its divisors is an integer number (8736960).

Almost surely, 2^45064271 is an apocalyptic number.

45064271 is a deficient number, since it is larger than the sum of its proper divisors (7357489).

45064271 is an equidigital number, since it uses as much as digits as its factorization.

45064271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 919693 (or 919686 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 45064271 is about 6712.9927007260. The cubic root of 45064271 is about 355.8585869980.

The spelling of 45064271 in words is "forty-five million, sixty-four thousand, two hundred seventy-one".