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230500425 = 3524371473
BaseRepresentation
bin11011011110100…
…10100001001001
3121001201122010210
431233102201021
5433002003200
634512231333
75466135621
oct1557224111
9531648123
10230500425
11109125421
126523b549
13389a5cac
1422881881
1515381650
hexdbd2849

230500425 has 24 divisors (see below), whose sum is σ = 389962144. Its totient is φ = 120072960.

The previous prime is 230500397. The next prime is 230500427. The reversal of 230500425 is 524005032.

230500425 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 230500425 - 25 = 230500393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230500427) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32512 + ... + 38961.

Almost surely, 2230500425 is an apocalyptic number.

230500425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

230500425 is a deficient number, since it is larger than the sum of its proper divisors (159461719).

230500425 is a wasteful number, since it uses less digits than its factorization.

230500425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71529 (or 71524 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 230500425 is about 15182.2404473121. The cubic root of 230500425 is about 613.1366031444.

Adding to 230500425 its reverse (524005032), we get a palindrome (754505457).

The spelling of 230500425 in words is "two hundred thirty million, five hundred thousand, four hundred twenty-five".

Divisors: 1 3 5 15 25 43 75 129 215 645 1075 3225 71473 214419 357365 1072095 1786825 3073339 5360475 9220017 15366695 46100085 76833475 230500425