23452573 has 2 divisors, whose sum is σ = 23452574. Its totient is φ = 23452572.

The previous prime is 23452547. The next prime is 23452589. The reversal of 23452573 is 37525432.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12974404 + 10478169 = 3602^2 + 3237^2 .

It is a cyclic number.

It is not a de Polignac number, because 23452573 - 2¹³ = 23444381 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23452073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11726286 + 11726287.

It is an arithmetic number, because the mean of its divisors is an integer number (11726287).

Almost surely, 2^23452573 is an apocalyptic number.

It is an amenable number.

23452573 is a deficient number, since it is larger than the sum of its proper divisors (1).

23452573 is an equidigital number, since it uses as much as digits as its factorization.

23452573 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25200, while the sum is 31.

The square root of 23452573 is about 4842.7856652964. The cubic root of 23452573 is about 286.2398960349.

It can be divided in two parts, 23452 and 573, that added together give a square (24025 = 155²).

The spelling of 23452573 in words is "twenty-three million, four hundred fifty-two thousand, five hundred seventy-three".