45081458 has 8 divisors (see below), whose sum is σ = 69194928. Its totient is φ = 22016484.

The previous prime is 45081431. The next prime is 45081461. The reversal of 45081458 is 85418054.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 262016 + ... + 262187.

It is an arithmetic number, because the mean of its divisors is an integer number (8649366).

Almost surely, 2^45081458 is an apocalyptic number.

45081458 is a deficient number, since it is larger than the sum of its proper divisors (24113470).

45081458 is a wasteful number, since it uses less digits than its factorization.

45081458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 524248.

The product of its (nonzero) digits is 25600, while the sum is 35.

The square root of 45081458 is about 6714.2727081941. The cubic root of 45081458 is about 355.9038213860.

The spelling of 45081458 in words is "forty-five million, eighty-one thousand, four hundred fifty-eight".