230025566 has 4 divisors (see below), whose sum is σ = 345038352. Its totient is φ = 115012782.

The previous prime is 230025563. The next prime is 230025577. The reversal of 230025566 is 665520032.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×230025566² = 105823522027240712, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230025563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57506390 + ... + 57506393.

It is an arithmetic number, because the mean of its divisors is an integer number (86259588).

Almost surely, 2^230025566 is an apocalyptic number.

230025566 is a deficient number, since it is larger than the sum of its proper divisors (115012786).

230025566 is a wasteful number, since it uses less digits than its factorization.

230025566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115012785.

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 230025566 is about 15166.5937507405. The cubic root of 230025566 is about 612.7152682733.

Adding to 230025566 its reverse (665520032), we get a palindrome (895545598).

The spelling of 230025566 in words is "two hundred thirty million, twenty-five thousand, five hundred sixty-six".