45777031 has 4 divisors (see below), whose sum is σ = 45799864. Its totient is φ = 45754200.

The previous prime is 45776999. The next prime is 45777041. The reversal of 45777031 is 13077754.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 45777031 - 2⁵ = 45776999 is a prime.

It is a super-2 number, since 2×45777031² = 4191073134349922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45777041) 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 3 ways as a sum of consecutive naturals, for example, 8085 + ... + 12526.

It is an arithmetic number, because the mean of its divisors is an integer number (11449966).

Almost surely, 2^45777031 is an apocalyptic number.

45777031 is a deficient number, since it is larger than the sum of its proper divisors (22833).

45777031 is a wasteful number, since it uses less digits than its factorization.

45777031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22832.

The product of its (nonzero) digits is 20580, while the sum is 34.

The square root of 45777031 is about 6765.8725231858. The cubic root of 45777031 is about 357.7249299288.

The spelling of 45777031 in words is "forty-five million, seven hundred seventy-seven thousand, thirty-one".