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230562525 = 3523074167
BaseRepresentation
bin11011011111000…
…01101011011101
3121001211210022210
431233201223131
5433011000100
634513431033
75466514644
oct1557415335
9531753283
10230562525
11109168046
126526b479
13389c833b
142289a35b
1515394c50
hexdbe1add

230562525 has 12 divisors (see below), whose sum is σ = 381196832. Its totient is φ = 122966640.

The previous prime is 230562523. The next prime is 230562529. The reversal of 230562525 is 525265032.

It is not a de Polignac number, because 230562525 - 21 = 230562523 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 230562492 and 230562501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230562523) 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, 1537009 + ... + 1537158.

Almost surely, 2230562525 is an apocalyptic number.

230562525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

230562525 is a deficient number, since it is larger than the sum of its proper divisors (150634307).

230562525 is a wasteful number, since it uses less digits than its factorization.

230562525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3074180 (or 3074175 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 230562525 is about 15184.2854622797. The cubic root of 230562525 is about 613.1916606918.

The spelling of 230562525 in words is "two hundred thirty million, five hundred sixty-two thousand, five hundred twenty-five".

Divisors: 1 3 5 15 25 75 3074167 9222501 15370835 46112505 76854175 230562525