45242554 has 32 divisors (see below), whose sum is σ = 79511040. Its totient is φ = 18908208.

The previous prime is 45242531. The next prime is 45242563. The reversal of 45242554 is 45524254.

45242554 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 130209 + ... + 130555.

It is an arithmetic number, because the mean of its divisors is an integer number (2484720).

Almost surely, 2^45242554 is an apocalyptic number.

45242554 is a deficient number, since it is larger than the sum of its proper divisors (34268486).

45242554 is a wasteful number, since it uses less digits than its factorization.

45242554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562.

The product of its digits is 32000, while the sum is 31.

The square root of 45242554 is about 6726.2585439455. The cubic root of 45242554 is about 356.3272513707.

It can be divided in two parts, 45242 and 554, that added together give a square (45796 = 214²).

The spelling of 45242554 in words is "forty-five million, two hundred forty-two thousand, five hundred fifty-four".