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232020125 = 5310917029
BaseRepresentation
bin11011101010001…
…01100010011101
3121011120211202222
431311011202131
5433344121000
635004555125
75515065341
oct1565054235
9534524688
10232020125
11109a73177
1265852aa5
13390b891c
1422b59621
1515581a85
hexdd4589d

232020125 has 16 divisors (see below), whose sum is σ = 292234800. Its totient is φ = 183902400.

The previous prime is 232020121. The next prime is 232020137. The reversal of 232020125 is 521020232.

It can be written as a sum of positive squares in 8 ways, for example, as 26327161 + 205692964 = 5131^2 + 14342^2 .

It is not a de Polignac number, because 232020125 - 22 = 232020121 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232020121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5111 + ... + 22139.

It is an arithmetic number, because the mean of its divisors is an integer number (18264675).

Almost surely, 2232020125 is an apocalyptic number.

232020125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

232020125 is a deficient number, since it is larger than the sum of its proper divisors (60214675).

232020125 is a wasteful number, since it uses less digits than its factorization.

232020125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17153 (or 17143 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 232020125 is about 15232.2068328919. The cubic root of 232020125 is about 614.4811319729.

Adding to 232020125 its reverse (521020232), we get a palindrome (753040357).

The spelling of 232020125 in words is "two hundred thirty-two million, twenty thousand, one hundred twenty-five".

Divisors: 1 5 25 109 125 545 2725 13625 17029 85145 425725 1856161 2128625 9280805 46404025 232020125