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232013425 = 5271325791
BaseRepresentation
bin11011101010000…
…11111001110001
3121011120111120211
431311003321301
5433343412200
635004504121
75515036660
oct1565037161
9534514524
10232013425
11109a69136
126584b041
13390b5867
1422b56dd7
151557eaba
hexdd43e71

232013425 has 12 divisors (see below), whose sum is σ = 328796416. Its totient is φ = 159094800.

The previous prime is 232013417. The next prime is 232013461. The reversal of 232013425 is 524310232.

It is not a de Polignac number, because 232013425 - 23 = 232013417 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 232013396 and 232013405.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 662721 + ... + 663070.

Almost surely, 2232013425 is an apocalyptic number.

232013425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

232013425 is a deficient number, since it is larger than the sum of its proper divisors (96782991).

232013425 is a wasteful number, since it uses less digits than its factorization.

232013425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1325808 (or 1325803 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 232013425 is about 15231.9869025679. The cubic root of 232013425 is about 614.4752171653.

Adding to 232013425 its reverse (524310232), we get a palindrome (756323657).

The spelling of 232013425 in words is "two hundred thirty-two million, thirteen thousand, four hundred twenty-five".

Divisors: 1 5 7 25 35 175 1325791 6628955 9280537 33144775 46402685 232013425