23025663 has 24 divisors (see below), whose sum is σ = 35200880. Its totient is φ = 14503536.

The previous prime is 23025661. The next prime is 23025679. The reversal of 23025663 is 36652032.

It is not a de Polignac number, because 23025663 - 2¹ = 23025661 is a prime.

It is a Duffinian number.

It is a zygodrome in base 4.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23025661) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 61545 + ... + 61917.

Almost surely, 2^23025663 is an apocalyptic number.

23025663 is a deficient number, since it is larger than the sum of its proper divisors (12175217).

23025663 is an equidigital number, since it uses as much as digits as its factorization.

23025663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436 (or 395 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

The square root of 23025663 is about 4798.5063300990. The cubic root of 23025663 is about 284.4924299142.

Adding to 23025663 its reverse (36652032), we get a palindrome (59677695).

It can be divided in two parts, 23025 and 663, that multiplied together give a triangular number (15265575 = T₅₅₂₅).

The spelling of 23025663 in words is "twenty-three million, twenty-five thousand, six hundred sixty-three".