45670001 has 4 divisors (see below), whose sum is σ = 49183092. Its totient is φ = 42156912.

The previous prime is 45669989. The next prime is 45670021. The reversal of 45670001 is 10007654.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10007654 = 2 ⋅5003827.

It can be written as a sum of positive squares in 2 ways, for example, as 18879025 + 26790976 = 4345^2 + 5176^2 .

It is a cyclic number.

It is not a de Polignac number, because 45670001 - 2⁶ = 45669937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45670021) 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, 1756526 + ... + 1756551.

It is an arithmetic number, because the mean of its divisors is an integer number (12295773).

Almost surely, 2^45670001 is an apocalyptic number.

It is an amenable number.

45670001 is a deficient number, since it is larger than the sum of its proper divisors (3513091).

45670001 is a wasteful number, since it uses less digits than its factorization.

45670001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3513090.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 45670001 is about 6757.9583455360. The cubic root of 45670001 is about 357.4459168027.

Adding to 45670001 its reverse (10007654), we get a palindrome (55677655).

The spelling of 45670001 in words is "forty-five million, six hundred seventy thousand, one".