45168601 has 4 divisors (see below), whose sum is σ = 46389412. Its totient is φ = 43947792.

The previous prime is 45168589. The next prime is 45168611. The reversal of 45168601 is 10686154.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 39992976 + 5175625 = 6324^2 + 2275^2 .

It is a cyclic number.

It is not a de Polignac number, because 45168601 - 2⁵ = 45168569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45168611) 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, 610350 + ... + 610423.

It is an arithmetic number, because the mean of its divisors is an integer number (11597353).

Almost surely, 2^45168601 is an apocalyptic number.

It is an amenable number.

45168601 is a deficient number, since it is larger than the sum of its proper divisors (1220811).

45168601 is a wasteful number, since it uses less digits than its factorization.

45168601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1220810.

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 45168601 is about 6720.7589601175. The cubic root of 45168601 is about 356.1329959048.

The spelling of 45168601 in words is "forty-five million, one hundred sixty-eight thousand, six hundred one".