231025051 has 8 divisors (see below), whose sum is σ = 239044608. Its totient is φ = 223041000.

The previous prime is 231025033. The next prime is 231025063. The reversal of 231025051 is 150520132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 231025051 - 2⁹ = 231024539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (231025021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4716 + ... + 22006.

It is an arithmetic number, because the mean of its divisors is an integer number (29880576).

Almost surely, 2^231025051 is an apocalyptic number.

231025051 is a deficient number, since it is larger than the sum of its proper divisors (8019557).

231025051 is a wasteful number, since it uses less digits than its factorization.

231025051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17753.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 231025051 is about 15199.5082486244. The cubic root of 231025051 is about 613.6014232130.

Adding to 231025051 its reverse (150520132), we get a palindrome (381545183).

The spelling of 231025051 in words is "two hundred thirty-one million, twenty-five thousand, fifty-one".