45712532023 has 4 divisors (see below), whose sum is σ = 45735063640. Its totient is φ = 45690000408.

The previous prime is 45712531967. The next prime is 45712532051. The reversal of 45712532023 is 32023521754.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45712532023 is a prime.

It is a super-3 number, since 3×45712532023³ (a number of 33 digits) contains 333 as substring.

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 45712532023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45712532053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11262765 + ... + 11266822.

It is an arithmetic number, because the mean of its divisors is an integer number (11433765910).

Almost surely, 2^45712532023 is an apocalyptic number.

45712532023 is a deficient number, since it is larger than the sum of its proper divisors (22531617).

45712532023 is a wasteful number, since it uses less digits than its factorization.

45712532023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22531616.

The product of its (nonzero) digits is 50400, while the sum is 34.

The spelling of 45712532023 in words is "forty-five billion, seven hundred twelve million, five hundred thirty-two thousand, twenty-three".