45245161 has 8 divisors (see below), whose sum is σ = 49762944. Its totient is φ = 40875600.

The previous prime is 45245149. The next prime is 45245201. The reversal of 45245161 is 16154254.

45245161 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 45245161 - 2²³ = 36856553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45245111) 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, 36415 + ... + 37636.

It is an arithmetic number, because the mean of its divisors is an integer number (6220368).

Almost surely, 2^45245161 is an apocalyptic number.

It is an amenable number.

45245161 is a deficient number, since it is larger than the sum of its proper divisors (4517783).

45245161 is a wasteful number, since it uses less digits than its factorization.

45245161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74111.

The product of its digits is 4800, while the sum is 28.

The square root of 45245161 is about 6726.4523338830. The cubic root of 45245161 is about 356.3340954236.

The spelling of 45245161 in words is "forty-five million, two hundred forty-five thousand, one hundred sixty-one".