45858506 has 4 divisors (see below), whose sum is σ = 68787762. Its totient is φ = 22929252.

The previous prime is 45858499. The next prime is 45858509. The reversal of 45858506 is 60585854.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 44102881 + 1755625 = 6641^2 + 1325^2 .

It is not an unprimeable number, because it can be changed into a prime (45858509) 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 as a sum of consecutive naturals, namely, 11464625 + ... + 11464628.

Almost surely, 2^45858506 is an apocalyptic number.

45858506 is a deficient number, since it is larger than the sum of its proper divisors (22929256).

45858506 is a wasteful number, since it uses less digits than its factorization.

45858506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22929255.

The product of its (nonzero) digits is 192000, while the sum is 41.

The square root of 45858506 is about 6771.8908733086. The cubic root of 45858506 is about 357.9370331295.

It can be divided in two parts, 45858 and 506, that added together give a palindrome (46364).

The spelling of 45858506 in words is "forty-five million, eight hundred fifty-eight thousand, five hundred six".