45687577 has 8 divisors (see below), whose sum is σ = 49896000. Its totient is φ = 41578320.

The previous prime is 45687569. The next prime is 45687581. The reversal of 45687577 is 77578654.

It is a happy number.

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 45687577 - 2³ = 45687569 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45687577.

It is not an unprimeable number, because it can be changed into a prime (45687547) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23827 + ... + 25672.

It is an arithmetic number, because the mean of its divisors is an integer number (6237000).

Almost surely, 2^45687577 is an apocalyptic number.

It is an amenable number.

45687577 is a deficient number, since it is larger than the sum of its proper divisors (4208423).

45687577 is a wasteful number, since it uses less digits than its factorization.

45687577 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49583.

The product of its digits is 1646400, while the sum is 49.

The square root of 45687577 is about 6759.2586131912. The cubic root of 45687577 is about 357.4917650148.

It can be divided in two parts, 45687 and 577, that added together give a palindrome (46264).

The spelling of 45687577 in words is "forty-five million, six hundred eighty-seven thousand, five hundred seventy-seven".