23485573 has 4 divisors (see below), whose sum is σ = 23532768. Its totient is φ = 23438380.

The previous prime is 23485559. The next prime is 23485589. The reversal of 23485573 is 37558432.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23485573 - 2⁵ = 23485541 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 (23485513) 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, 22843 + ... + 23848.

It is an arithmetic number, because the mean of its divisors is an integer number (5883192).

Almost surely, 2^23485573 is an apocalyptic number.

It is an amenable number.

23485573 is a deficient number, since it is larger than the sum of its proper divisors (47195).

23485573 is an equidigital number, since it uses as much as digits as its factorization.

23485573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47194.

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

The square root of 23485573 is about 4846.1915975331. The cubic root of 23485573 is about 286.3740886967.

It can be divided in two parts, 2348 and 5573, that added together give a square (7921 = 89²).

The spelling of 23485573 in words is "twenty-three million, four hundred eighty-five thousand, five hundred seventy-three".