23245057 has 4 divisors (see below), whose sum is σ = 25358256. Its totient is φ = 21131860.

The previous prime is 23245051. The next prime is 23245067. The reversal of 23245057 is 75054232.

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 23245057 - 2⁷ = 23244929 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23245051) 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, 1056583 + ... + 1056604.

It is an arithmetic number, because the mean of its divisors is an integer number (6339564).

Almost surely, 2^23245057 is an apocalyptic number.

It is an amenable number.

23245057 is a deficient number, since it is larger than the sum of its proper divisors (2113199).

23245057 is a wasteful number, since it uses less digits than its factorization.

23245057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2113198.

The product of its (nonzero) digits is 8400, while the sum is 28.

The square root of 23245057 is about 4821.3127880278. The cubic root of 23245057 is about 285.3931457367.

Adding to 23245057 its reverse (75054232), we get a palindrome (98299289).

It can be divided in two parts, 2324 and 5057, that added together give a triangular number (7381 = T₁₂₁).

The spelling of 23245057 in words is "twenty-three million, two hundred forty-five thousand, fifty-seven".