230402025 has 72 divisors (see below), whose sum is σ = 474366464. Its totient is φ = 104716800.

The previous prime is 230402023. The next prime is 230402027. The reversal of 230402025 is 520204032.

It is an interprime number because it is at equal distance from previous prime (230402023) and next prime (230402027).

It is not a de Polignac number, because 230402025 - 2¹ = 230402023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 230401989 and 230402007.

It is not an unprimeable number, because it can be changed into a prime (230402023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 379272 + ... + 379878.

Almost surely, 2^230402025 is an apocalyptic number.

230402025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

230402025 is an abundant number, since it is smaller than the sum of its proper divisors (243964439).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

230402025 is a wasteful number, since it uses less digits than its factorization.

230402025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 871 (or 863 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 230402025 is about 15178.9994729560. Note that the first 3 decimals coincide. The cubic root of 230402025 is about 613.0493419473.

Adding to 230402025 its reverse (520204032), we get a palindrome (750606057).

It can be divided in two parts, 23040 and 2025, that multiplied together give a cube (46656000 = 360³).

The spelling of 230402025 in words is "two hundred thirty million, four hundred two thousand, twenty-five".