23245207 has 4 divisors (see below), whose sum is σ = 23306920. Its totient is φ = 23183496.

The previous prime is 23245193. The next prime is 23245219. The reversal of 23245207 is 70254232.

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 23245207 - 2¹⁵ = 23212439 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 (23245247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30288 + ... + 31045.

It is an arithmetic number, because the mean of its divisors is an integer number (5826730).

Almost surely, 2^23245207 is an apocalyptic number.

23245207 is a deficient number, since it is larger than the sum of its proper divisors (61713).

23245207 is an equidigital number, since it uses as much as digits as its factorization.

23245207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61712.

The product of its (nonzero) digits is 3360, while the sum is 25.

The square root of 23245207 is about 4821.3283439318. The cubic root of 23245207 is about 285.3937596146.

Adding to 23245207 its reverse (70254232), we get a palindrome (93499439).

It can be divided in two parts, 23 and 245207, that multiplied together give a triangular number (5639761 = T₃₃₅₈).

The spelling of 23245207 in words is "twenty-three million, two hundred forty-five thousand, two hundred seven".