230554525 has 12 divisors (see below), whose sum is σ = 286217172. Its totient is φ = 184231040.

The previous prime is 230554523. The next prime is 230554529. The reversal of 230554525 is 525455032.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 1879641 + 228674884 = 1371^2 + 15122^2 .

It is not a de Polignac number, because 230554525 - 2¹ = 230554523 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230554523) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18987 + ... + 28663.

It is an arithmetic number, because the mean of its divisors is an integer number (23851431).

Almost surely, 2^230554525 is an apocalyptic number.

230554525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

230554525 is a deficient number, since it is larger than the sum of its proper divisors (55662647).

230554525 is an equidigital number, since it uses as much as digits as its factorization.

230554525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10640 (or 10635 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 31.

The square root of 230554525 is about 15184.0220297522. The cubic root of 230554525 is about 613.1845684869.

The spelling of 230554525 in words is "two hundred thirty million, five hundred fifty-four thousand, five hundred twenty-five".