23025618 has 96 divisors (see below), whose sum is σ = 64022400. Its totient is φ = 5806080.

The previous prime is 23025617. The next prime is 23025619. The reversal of 23025618 is 81652032.

23025618 is a `hidden beast` number, since 23 + 0 + 25 + 618 = 666.

It is an interprime number because it is at equal distance from previous prime (23025617) and next prime (23025619).

It is a junction number, because it is equal to n+sod(n) for n = 23025591 and 23025600.

It is not an unprimeable number, because it can be changed into a prime (23025617) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 51058 + ... + 51506.

It is an arithmetic number, because the mean of its divisors is an integer number (666900).

Almost surely, 2^23025618 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23025618, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32011200).

23025618 is an abundant number, since it is smaller than the sum of its proper divisors (40996782).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23025618 is a wasteful number, since it uses less digits than its factorization.

23025618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512 (or 509 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 23025618 is about 4798.5016411376. The cubic root of 23025618 is about 284.4922445823.

The spelling of 23025618 in words is "twenty-three million, twenty-five thousand, six hundred eighteen".