230553525 has 12 divisors (see below), whose sum is σ = 381181952. Its totient is φ = 122961840.

The previous prime is 230553523. The next prime is 230553527. The reversal of 230553525 is 525355032.

It is an interprime number because it is at equal distance from previous prime (230553523) and next prime (230553527).

It is not a de Polignac number, because 230553525 - 2¹ = 230553523 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 230553492 and 230553501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230553523) 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, 1536949 + ... + 1537098.

Almost surely, 2^230553525 is an apocalyptic number.

230553525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

230553525 is a deficient number, since it is larger than the sum of its proper divisors (150628427).

230553525 is a wasteful number, since it uses less digits than its factorization.

230553525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3074060 (or 3074055 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 30.

The square root of 230553525 is about 15183.9891003649. The cubic root of 230553525 is about 613.1836819497.

The spelling of 230553525 in words is "two hundred thirty million, five hundred fifty-three thousand, five hundred twenty-five".