230225501 has 4 divisors (see below), whose sum is σ = 251155104. Its totient is φ = 209295900.

The previous prime is 230225491. The next prime is 230225531. The reversal of 230225501 is 105522032.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a de Polignac number, because none of the positive numbers 2^k-230225501 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230225531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10464785 + ... + 10464806.

It is an arithmetic number, because the mean of its divisors is an integer number (62788776).

Almost surely, 2^230225501 is an apocalyptic number.

It is an amenable number.

230225501 is a deficient number, since it is larger than the sum of its proper divisors (20929603).

230225501 is a wasteful number, since it uses less digits than its factorization.

230225501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20929602.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 230225501 is about 15173.1836145220. The cubic root of 230225501 is about 612.8927380415.

Adding to 230225501 its reverse (105522032), we get a palindrome (335747533).

The spelling of 230225501 in words is "two hundred thirty million, two hundred twenty-five thousand, five hundred one".