23452251 has 8 divisors (see below), whose sum is σ = 32915520. Its totient is φ = 14811912.

The previous prime is 23452237. The next prime is 23452279. The reversal of 23452251 is 15225432.

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

It is not a de Polignac number, because 23452251 - 2⁹ = 23451739 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23452291) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 205665 + ... + 205778.

It is an arithmetic number, because the mean of its divisors is an integer number (4114440).

Almost surely, 2^23452251 is an apocalyptic number.

23452251 is a deficient number, since it is larger than the sum of its proper divisors (9463269).

23452251 is a wasteful number, since it uses less digits than its factorization.

23452251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411465.

The product of its digits is 2400, while the sum is 24.

The square root of 23452251 is about 4842.7524198538. The cubic root of 23452251 is about 286.2385860198.

Adding to 23452251 its reverse (15225432), we get a palindrome (38677683).

The spelling of 23452251 in words is "twenty-three million, four hundred fifty-two thousand, two hundred fifty-one".