45427258 has 8 divisors (see below), whose sum is σ = 68169780. Its totient is φ = 22704000.

The previous prime is 45427237. The next prime is 45427259. The reversal of 45427258 is 85272454.

It is a happy number.

45427258 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 40030929 + 5396329 = 6327^2 + 2323^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (45427259) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 5508 + ... + 11008.

Almost surely, 2^45427258 is an apocalyptic number.

45427258 is a deficient number, since it is larger than the sum of its proper divisors (22742522).

45427258 is a wasteful number, since it uses less digits than its factorization.

45427258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9632.

The product of its digits is 89600, while the sum is 37.

The square root of 45427258 is about 6739.9746290324. The cubic root of 45427258 is about 356.8114983274.

The spelling of 45427258 in words is "forty-five million, four hundred twenty-seven thousand, two hundred fifty-eight".