45162885 has 16 divisors (see below), whose sum is σ = 72411840. Its totient is φ = 24036480.

The previous prime is 45162847. The next prime is 45162913. The reversal of 45162885 is 58826154.

It is not a de Polignac number, because 45162885 - 2¹⁷ = 45031813 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4926 + ... + 10704.

It is an arithmetic number, because the mean of its divisors is an integer number (4525740).

Almost surely, 2^45162885 is an apocalyptic number.

It is an amenable number.

45162885 is a deficient number, since it is larger than the sum of its proper divisors (27248955).

45162885 is a wasteful number, since it uses less digits than its factorization.

45162885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6308.

The product of its digits is 76800, while the sum is 39.

The square root of 45162885 is about 6720.3336970719. Note that the first 3 decimals coincide. The cubic root of 45162885 is about 356.1179726214.

It can be divided in two parts, 451 and 62885, that added together give a palindrome (63336).

The spelling of 45162885 in words is "forty-five million, one hundred sixty-two thousand, eight hundred eighty-five".