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2532838725 = 3252312111721
BaseRepresentation
bin1001011011111000…
…0000110101000101
320112111222112112200
42112332000311011
520141401314400
61055155305113
7116523526314
oct22676006505
96474875480
102532838725
11108a7a324a
125a82ab199
13314989551
141a055c27b
15ec565b00
hex96f80d45

2532838725 has 72 divisors (see below), whose sum is σ = 4707865344. Its totient is φ = 1300320000.

The previous prime is 2532838703. The next prime is 2532838727. The reversal of 2532838725 is 5278382352.

It is not a de Polignac number, because 2532838725 - 26 = 2532838661 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2532838727) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1470865 + ... + 1472585.

Almost surely, 22532838725 is an apocalyptic number.

2532838725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2532838725 is a deficient number, since it is larger than the sum of its proper divisors (2175026619).

2532838725 is a wasteful number, since it uses less digits than its factorization.

2532838725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1979 (or 1971 counting only the distinct ones).

The product of its digits is 806400, while the sum is 45.

The square root of 2532838725 is about 50327.3158930615. The cubic root of 2532838725 is about 1363.1255114035.

The spelling of 2532838725 in words is "two billion, five hundred thirty-two million, eight hundred thirty-eight thousand, seven hundred twenty-five".

Divisors: 1 3 5 9 15 25 31 45 75 93 155 211 225 279 465 633 775 1055 1395 1721 1899 2325 3165 5163 5275 6541 6975 8605 9495 15489 15825 19623 25815 32705 43025 47475 53351 58869 77445 98115 129075 160053 163525 266755 294345 363131 387225 480159 490575 800265 1089393 1333775 1471725 1815655 2400795 3268179 4001325 5446965 9078275 11257061 12003975 16340895 27234825 33771183 56285305 81704475 101313549 168855915 281426525 506567745 844279575 2532838725