45015871 has 8 divisors (see below), whose sum is σ = 45506880. Its totient is φ = 44527488.

The previous prime is 45015851. The next prime is 45015877. The reversal of 45015871 is 17851054.

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 45015871 - 2⁹ = 45015359 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 (45015877) 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 7 ways as a sum of consecutive naturals, for example, 62250 + ... + 62968.

It is an arithmetic number, because the mean of its divisors is an integer number (5688360).

Almost surely, 2^45015871 is an apocalyptic number.

45015871 is a deficient number, since it is larger than the sum of its proper divisors (491009).

45015871 is a wasteful number, since it uses less digits than its factorization.

45015871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1313.

The product of its (nonzero) digits is 5600, while the sum is 31.

The square root of 45015871 is about 6709.3867827097. The cubic root of 45015871 is about 355.7311414256.

The spelling of 45015871 in words is "forty-five million, fifteen thousand, eight hundred seventy-one".