25006230 has 24 divisors (see below), whose sum is σ = 65016432. Its totient is φ = 6668304.

The previous prime is 25006211. The next prime is 25006231. The reversal of 25006230 is 3260052.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25006231) 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 in 11 ways as a sum of consecutive naturals, for example, 138834 + ... + 139013.

It is an arithmetic number, because the mean of its divisors is an integer number (2709018).

Almost surely, 2^25006230 is an apocalyptic number.

25006230 is an abundant number, since it is smaller than the sum of its proper divisors (40010202).

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

25006230 is a wasteful number, since it uses less digits than its factorization.

25006230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277860 (or 277857 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 25006230 is about 5000.6229611919. The cubic root of 25006230 is about 292.4260606447.

Adding to 25006230 its reverse (3260052), we get a palindrome (28266282).

The spelling of 25006230 in words is "twenty-five million, six thousand, two hundred thirty".