45206451023 has 4 divisors (see below), whose sum is σ = 45220157400. Its totient is φ = 45192744648.

The previous prime is 45206451019. The next prime is 45206451029. The reversal of 45206451023 is 32015460254.

45206451023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 45206451023 - 2² = 45206451019 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 (45206451029) 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, 6848240 + ... + 6854837.

It is an arithmetic number, because the mean of its divisors is an integer number (11305039350).

Almost surely, 2^45206451023 is an apocalyptic number.

45206451023 is a deficient number, since it is larger than the sum of its proper divisors (13706377).

45206451023 is a wasteful number, since it uses less digits than its factorization.

45206451023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13706376.

The product of its (nonzero) digits is 28800, while the sum is 32.

The spelling of 45206451023 in words is "forty-five billion, two hundred six million, four hundred fifty-one thousand, twenty-three".