45115477 has 8 divisors (see below), whose sum is σ = 49345632. Its totient is φ = 40906800.

The previous prime is 45115463. The next prime is 45115513. The reversal of 45115477 is 77451154.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 45115477 - 2²³ = 36726869 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 (45115277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 799 + ... + 9532.

It is an arithmetic number, because the mean of its divisors is an integer number (6168204).

Almost surely, 2^45115477 is an apocalyptic number.

It is an amenable number.

45115477 is a deficient number, since it is larger than the sum of its proper divisors (4230155).

45115477 is a wasteful number, since it uses less digits than its factorization.

45115477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10739.

The product of its digits is 19600, while the sum is 34.

The square root of 45115477 is about 6716.8055651478. The cubic root of 45115477 is about 355.9933219511.

The spelling of 45115477 in words is "forty-five million, one hundred fifteen thousand, four hundred seventy-seven".