45271005 has 32 divisors (see below), whose sum is σ = 80532480. Its totient is φ = 21565440.

The previous prime is 45271003. The next prime is 45271013. The reversal of 45271005 is 50017254.

It is not a de Polignac number, because 45271005 - 2¹ = 45271003 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45271003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2301 + ... + 9789.

It is an arithmetic number, because the mean of its divisors is an integer number (2516640).

Almost surely, 2^45271005 is an apocalyptic number.

It is an amenable number.

45271005 is a deficient number, since it is larger than the sum of its proper divisors (35261475).

45271005 is a wasteful number, since it uses less digits than its factorization.

45271005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7541.

The product of its (nonzero) digits is 1400, while the sum is 24.

The square root of 45271005 is about 6728.3731317459. The cubic root of 45271005 is about 356.4019284272.

Adding to 45271005 its reverse (50017254), we get a palindrome (95288259).

The spelling of 45271005 in words is "forty-five million, two hundred seventy-one thousand, five".