45004061 has 4 divisors (see below), whose sum is σ = 45018624. Its totient is φ = 44989500.

The previous prime is 45004039. The next prime is 45004067. The reversal of 45004061 is 16040054.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 16040054 = 2 ⋅8020027.

It is a cyclic number.

It is not a de Polignac number, because 45004061 - 2⁶ = 45003997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45004067) 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, 605 + ... + 9506.

It is an arithmetic number, because the mean of its divisors is an integer number (11254656).

Almost surely, 2^45004061 is an apocalyptic number.

It is an amenable number.

45004061 is a deficient number, since it is larger than the sum of its proper divisors (14563).

45004061 is a wasteful number, since it uses less digits than its factorization.

45004061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14562.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 45004061 is about 6708.5066147392. The cubic root of 45004061 is about 355.7000297892.

The spelling of 45004061 in words is "forty-five million, four thousand, sixty-one".