230061725 has 12 divisors (see below), whose sum is σ = 286300500. Its totient is φ = 183388800.

The previous prime is 230061721. The next prime is 230061761. The reversal of 230061725 is 527160032.

It can be written as a sum of positive squares in 6 ways, for example, as 7365796 + 222695929 = 2714^2 + 14923^2 .

It is not a de Polignac number, because 230061725 - 2² = 230061721 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 230061694 and 230061703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230061721) 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, 9350 + ... + 23399.

It is an arithmetic number, because the mean of its divisors is an integer number (23858375).

Almost surely, 2^230061725 is an apocalyptic number.

230061725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

230061725 is a deficient number, since it is larger than the sum of its proper divisors (56238775).

230061725 is a wasteful number, since it uses less digits than its factorization.

230061725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33040 (or 33035 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 230061725 is about 15167.7857645735. The cubic root of 230061725 is about 612.7473719665.

The spelling of 230061725 in words is "two hundred thirty million, sixty-one thousand, seven hundred twenty-five".