45132494 has 8 divisors (see below), whose sum is σ = 73853208. Its totient is φ = 20514760.

The previous prime is 45132491. The next prime is 45132517. The reversal of 45132494 is 49423154.

45132494 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a self number, because there is not a number n which added to its sum of digits gives 45132494.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45132491) 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, 1025717 + ... + 1025760.

It is an arithmetic number, because the mean of its divisors is an integer number (9231651).

Almost surely, 2^45132494 is an apocalyptic number.

45132494 is a deficient number, since it is larger than the sum of its proper divisors (28720714).

45132494 is a wasteful number, since it uses less digits than its factorization.

45132494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2051490.

The product of its digits is 17280, while the sum is 32.

The square root of 45132494 is about 6718.0721937175. The cubic root of 45132494 is about 356.0380750843.

It can be divided in two parts, 4513 and 2494, that added together give a palindrome (7007).

The spelling of 45132494 in words is "forty-five million, one hundred thirty-two thousand, four hundred ninety-four".