23125387 has 2 divisors, whose sum is σ = 23125388. Its totient is φ = 23125386.

The previous prime is 23125381. The next prime is 23125393. The reversal of 23125387 is 78352132.

It is a balanced prime because it is at equal distance from previous prime (23125381) and next prime (23125393).

It is a cyclic number.

It is not a de Polignac number, because 23125387 - 2¹⁹ = 22601099 is a prime.

It is not a weakly prime, because it can be changed into another prime (23125381) 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 as a sum of consecutive naturals, namely, 11562693 + 11562694.

It is an arithmetic number, because the mean of its divisors is an integer number (11562694).

Almost surely, 2^23125387 is an apocalyptic number.

23125387 is a deficient number, since it is larger than the sum of its proper divisors (1).

23125387 is an equidigital number, since it uses as much as digits as its factorization.

23125387 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10080, while the sum is 31.

The square root of 23125387 is about 4808.8862535934. The cubic root of 23125387 is about 284.9025500417.

The spelling of 23125387 in words is "twenty-three million, one hundred twenty-five thousand, three hundred eighty-seven".