45583723 has 4 divisors (see below), whose sum is σ = 47565648. Its totient is φ = 43601800.

The previous prime is 45583721. The next prime is 45583751. The reversal of 45583723 is 32738554.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32738554 = 2 ⋅16369277.

It is a cyclic number.

It is not a de Polignac number, because 45583723 - 2¹ = 45583721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45583721) 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, 990928 + ... + 990973.

It is an arithmetic number, because the mean of its divisors is an integer number (11891412).

Almost surely, 2^45583723 is an apocalyptic number.

45583723 is a deficient number, since it is larger than the sum of its proper divisors (1981925).

45583723 is a wasteful number, since it uses less digits than its factorization.

45583723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1981924.

The product of its digits is 100800, while the sum is 37.

The square root of 45583723 is about 6751.5718910488. The cubic root of 45583723 is about 357.2206839077.

It can be divided in two parts, 4558 and 3723, that added together give a square (8281 = 91²).

The spelling of 45583723 in words is "forty-five million, five hundred eighty-three thousand, seven hundred twenty-three".