23245487 has 2 divisors, whose sum is σ = 23245488. Its totient is φ = 23245486.

The previous prime is 23245459. The next prime is 23245517. The reversal of 23245487 is 78454232.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23245487 - 2⁶ = 23245423 is a prime.

It is a Chen prime.

It is equal to p_1462688 and since 23245487 and 1462688 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23245427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11622743 + 11622744.

It is an arithmetic number, because the mean of its divisors is an integer number (11622744).

Almost surely, 2^23245487 is an apocalyptic number.

23245487 is a deficient number, since it is larger than the sum of its proper divisors (1).

23245487 is an equidigital number, since it uses as much as digits as its factorization.

23245487 is an evil number, because the sum of its binary digits is even.

The product of its digits is 53760, while the sum is 35.

The square root of 23245487 is about 4821.3573814850. The cubic root of 23245487 is about 285.3949055129.

It can be divided in two parts, 23245 and 487, that added together give a palindrome (23732).

The spelling of 23245487 in words is "twenty-three million, two hundred forty-five thousand, four hundred eighty-seven".