230455025 has 36 divisors (see below), whose sum is σ = 301655172. Its totient is φ = 174612480.

The previous prime is 230455019. The next prime is 230455037. The reversal of 230455025 is 520554032.

It can be written as a sum of positive squares in 18 ways, for example, as 208167184 + 22287841 = 14428^2 + 4721^2 .

It is not a de Polignac number, because 230455025 - 2¹⁴ = 230438641 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 230454985 and 230455003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2039369 + ... + 2039481.

Almost surely, 2^230455025 is an apocalyptic number.

230455025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

230455025 is a deficient number, since it is larger than the sum of its proper divisors (71200147).

230455025 is a wasteful number, since it uses less digits than its factorization.

230455025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278 (or 244 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 26.

The square root of 230455025 is about 15180.7452056874. The cubic root of 230455025 is about 613.0963454753.

The spelling of 230455025 in words is "two hundred thirty million, four hundred fifty-five thousand, twenty-five".