45498745 has 8 divisors (see below), whose sum is σ = 54840384. Its totient is φ = 36237744.

The previous prime is 45498743. The next prime is 45498769. The reversal of 45498745 is 54789454.

45498745 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 cyclic number.

It is not a de Polignac number, because 45498745 - 2¹ = 45498743 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45498695 and 45498704.

It is not an unprimeable number, because it can be changed into a prime (45498743) 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 7 ways as a sum of consecutive naturals, for example, 18909 + ... + 21178.

It is an arithmetic number, because the mean of its divisors is an integer number (6855048).

Almost surely, 2^45498745 is an apocalyptic number.

It is an amenable number.

45498745 is a deficient number, since it is larger than the sum of its proper divisors (9341639).

45498745 is a wasteful number, since it uses less digits than its factorization.

45498745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40319.

The product of its digits is 806400, while the sum is 46.

The square root of 45498745 is about 6745.2757541853. The cubic root of 45498745 is about 356.9985667412.

It can be divided in two parts, 454 and 98745, that added together give a palindrome (99199).

The spelling of 45498745 in words is "forty-five million, four hundred ninety-eight thousand, seven hundred forty-five".