25230743 has 2 divisors, whose sum is σ = 25230744. Its totient is φ = 25230742.

The previous prime is 25230739. The next prime is 25230749. The reversal of 25230743 is 34703252.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25230743 - 2² = 25230739 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25230749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12615371 + 12615372.

It is an arithmetic number, because the mean of its divisors is an integer number (12615372).

Almost surely, 2^25230743 is an apocalyptic number.

25230743 is a deficient number, since it is larger than the sum of its proper divisors (1).

25230743 is an equidigital number, since it uses as much as digits as its factorization.

25230743 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5040, while the sum is 26.

The square root of 25230743 is about 5023.0213019656. The cubic root of 25230743 is about 293.2986157546.

Adding to 25230743 its reverse (34703252), we get a palindrome (59933995).

The spelling of 25230743 in words is "twenty-five million, two hundred thirty thousand, seven hundred forty-three".