45211485 has 32 divisors (see below), whose sum is σ = 81469440. Its totient is φ = 21211200.

The previous prime is 45211457. The next prime is 45211489. The reversal of 45211485 is 58411254.

It is not a de Polignac number, because 45211485 - 2⁶ = 45211421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45211489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 696 + ... + 9534.

It is an arithmetic number, because the mean of its divisors is an integer number (2545920).

Almost surely, 2^45211485 is an apocalyptic number.

It is an amenable number.

45211485 is a deficient number, since it is larger than the sum of its proper divisors (36257955).

45211485 is a wasteful number, since it uses less digits than its factorization.

45211485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8889.

The product of its digits is 6400, while the sum is 30.

The square root of 45211485 is about 6723.9486166984. The cubic root of 45211485 is about 356.2456669218.

It can be divided in two parts, 4521 and 1485, that added together give a palindrome (6006).

The spelling of 45211485 in words is "forty-five million, two hundred eleven thousand, four hundred eighty-five".