45851677 has 4 divisors (see below), whose sum is σ = 46305756. Its totient is φ = 45397600.

The previous prime is 45851657. The next prime is 45851681. The reversal of 45851677 is 77615854.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 77615854 = 2 ⋅38807927.

It can be written as a sum of positive squares in 2 ways, for example, as 33942276 + 11909401 = 5826^2 + 3451^2 .

It is a cyclic number.

It is not a de Polignac number, because 45851677 - 2⁷ = 45851549 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 (45851657) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 226888 + ... + 227089.

It is an arithmetic number, because the mean of its divisors is an integer number (11576439).

Almost surely, 2^45851677 is an apocalyptic number.

It is an amenable number.

45851677 is a deficient number, since it is larger than the sum of its proper divisors (454079).

45851677 is a wasteful number, since it uses less digits than its factorization.

45851677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 454078.

The product of its digits is 235200, while the sum is 43.

The square root of 45851677 is about 6771.3866379051. The cubic root of 45851677 is about 357.9192649002.

The spelling of 45851677 in words is "forty-five million, eight hundred fifty-one thousand, six hundred seventy-seven".