45184254 has 16 divisors (see below), whose sum is σ = 90875520. Its totient is φ = 14976920.

The previous prime is 45184247. The next prime is 45184273. The reversal of 45184254 is 45248154.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19962 + ... + 22109.

It is an arithmetic number, because the mean of its divisors is an integer number (5679720).

Almost surely, 2^45184254 is an apocalyptic number.

45184254 is an abundant number, since it is smaller than the sum of its proper divisors (45691266).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45184254 is a wasteful number, since it uses less digits than its factorization.

45184254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42255.

The product of its digits is 25600, while the sum is 33.

The square root of 45184254 is about 6721.9233854604. The cubic root of 45184254 is about 356.1741299805.

The spelling of 45184254 in words is "forty-five million, one hundred eighty-four thousand, two hundred fifty-four".