45082491 has 8 divisors (see below), whose sum is σ = 61007424. Its totient is φ = 29606280.

The previous prime is 45082481. The next prime is 45082511. The reversal of 45082491 is 19428054.

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

It is not a de Polignac number, because 45082491 - 2¹⁵ = 45049723 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45082451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111945 + ... + 112346.

It is an arithmetic number, because the mean of its divisors is an integer number (7625928).

Almost surely, 2^45082491 is an apocalyptic number.

45082491 is a deficient number, since it is larger than the sum of its proper divisors (15924933).

45082491 is a wasteful number, since it uses less digits than its factorization.

45082491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224361.

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 45082491 is about 6714.3496334344. The cubic root of 45082491 is about 355.9065397678.

The spelling of 45082491 in words is "forty-five million, eighty-two thousand, four hundred ninety-one".