45827815 has 16 divisors (see below), whose sum is σ = 60147360. Its totient is φ = 33243520.

The previous prime is 45827807. The next prime is 45827839. The reversal of 45827815 is 51872854.

It is not a de Polignac number, because 45827815 - 2³ = 45827807 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27177 + ... + 28813.

It is an arithmetic number, because the mean of its divisors is an integer number (3759210).

Almost surely, 2^45827815 is an apocalyptic number.

45827815 is a deficient number, since it is larger than the sum of its proper divisors (14319545).

45827815 is a wasteful number, since it uses less digits than its factorization.

45827815 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2162.

The product of its digits is 89600, while the sum is 40.

The square root of 45827815 is about 6769.6244356685. The cubic root of 45827815 is about 357.8571650160.

The spelling of 45827815 in words is "forty-five million, eight hundred twenty-seven thousand, eight hundred fifteen".