45450001 has 8 divisors (see below), whose sum is σ = 48231360. Its totient is φ = 42735792.

The previous prime is 45449983. The next prime is 45450007. The reversal of 45450001 is 10005454.

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 45450001 - 2⁹ = 45449489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45450007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15390 + ... + 18103.

It is an arithmetic number, because the mean of its divisors is an integer number (6028920).

Almost surely, 2^45450001 is an apocalyptic number.

It is an amenable number.

45450001 is a deficient number, since it is larger than the sum of its proper divisors (2781359).

45450001 is a wasteful number, since it uses less digits than its factorization.

45450001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33575.

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 45450001 is about 6741.6615904390. The cubic root of 45450001 is about 356.8710338750.

Adding to 45450001 its reverse (10005454), we get a palindrome (55455455).

The spelling of 45450001 in words is "forty-five million, four hundred fifty thousand, one".