45065407 has 4 divisors (see below), whose sum is σ = 45228376. Its totient is φ = 44902440.

The previous prime is 45065399. The next prime is 45065411. The reversal of 45065407 is 70456054.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 45065407 - 2³ = 45065399 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 (45065467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81069 + ... + 81622.

It is an arithmetic number, because the mean of its divisors is an integer number (11307094).

Almost surely, 2^45065407 is an apocalyptic number.

45065407 is a deficient number, since it is larger than the sum of its proper divisors (162969).

45065407 is a wasteful number, since it uses less digits than its factorization.

45065407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162968.

The product of its (nonzero) digits is 16800, while the sum is 31.

The square root of 45065407 is about 6713.0773122317. The cubic root of 45065407 is about 355.8615771863.

The spelling of 45065407 in words is "forty-five million, sixty-five thousand, four hundred seven".