45613506 has 8 divisors (see below), whose sum is σ = 91227024. Its totient is φ = 15204500.

The previous prime is 45613501. The next prime is 45613517. The reversal of 45613506 is 60531654.

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

45613506 is an admirable number.

It is a super-2 number, since 2×45613506² = 4161183859224072, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (45613501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3801120 + ... + 3801131.

It is an arithmetic number, because the mean of its divisors is an integer number (11403378).

Almost surely, 2^45613506 is an apocalyptic number.

45613506 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45613506 is a wasteful number, since it uses less digits than its factorization.

45613506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7602256.

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 45613506 is about 6753.7771654090. Note that the first 3 decimals coincide. The cubic root of 45613506 is about 357.2984659659.

The spelling of 45613506 in words is "forty-five million, six hundred thirteen thousand, five hundred six".