23057245 has 8 divisors (see below), whose sum is σ = 28312416. Its totient is φ = 18016656.

The previous prime is 23057239. The next prime is 23057249. The reversal of 23057245 is 54275032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23057245 - 2¹³ = 23049053 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 (23057249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53407 + ... + 53836.

It is an arithmetic number, because the mean of its divisors is an integer number (3539052).

Almost surely, 2^23057245 is an apocalyptic number.

It is an amenable number.

23057245 is a deficient number, since it is larger than the sum of its proper divisors (5255171).

23057245 is a wasteful number, since it uses less digits than its factorization.

23057245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107291.

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

The square root of 23057245 is about 4801.7960181582. The cubic root of 23057245 is about 284.6224404330.

It can be divided in two parts, 230 and 57245, that added together give a palindrome (57475).

The spelling of 23057245 in words is "twenty-three million, fifty-seven thousand, two hundred forty-five".