45271534 has 32 divisors (see below), whose sum is σ = 85844736. Its totient is φ = 17392320.

The previous prime is 45271519. The next prime is 45271537. The reversal of 45271534 is 43517254.

It is a junction number, because it is equal to n+sod(n) for n = 45271496 and 45271505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45271537) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9229 + ... + 13255.

It is an arithmetic number, because the mean of its divisors is an integer number (2682648).

Almost surely, 2^45271534 is an apocalyptic number.

45271534 is a deficient number, since it is larger than the sum of its proper divisors (40573202).

45271534 is a wasteful number, since it uses less digits than its factorization.

45271534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4120.

The product of its digits is 16800, while the sum is 31.

The square root of 45271534 is about 6728.4124427684. The cubic root of 45271534 is about 356.4033166291.

Adding to 45271534 its reverse (43517254), we get a palindrome (88788788).

The spelling of 45271534 in words is "forty-five million, two hundred seventy-one thousand, five hundred thirty-four".