23254457 has 2 divisors, whose sum is σ = 23254458. Its totient is φ = 23254456.

The previous prime is 23254447. The next prime is 23254477. The reversal of 23254457 is 75445232.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16883881 + 6370576 = 4109^2 + 2524^2 .

It is a cyclic number.

It is not a de Polignac number, because 23254457 - 2¹² = 23250361 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (23254447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11627228 + 11627229.

It is an arithmetic number, because the mean of its divisors is an integer number (11627229).

Almost surely, 2^23254457 is an apocalyptic number.

It is an amenable number.

23254457 is a deficient number, since it is larger than the sum of its proper divisors (1).

23254457 is an equidigital number, since it uses as much as digits as its factorization.

23254457 is an evil number, because the sum of its binary digits is even.

The product of its digits is 33600, while the sum is 32.

The square root of 23254457 is about 4822.2875277196. The cubic root of 23254457 is about 285.4316103163.

Adding to 23254457 its reverse (75445232), we get a palindrome (98699689).

The spelling of 23254457 in words is "twenty-three million, two hundred fifty-four thousand, four hundred fifty-seven".