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252832525 = 52112195383
BaseRepresentation
bin11110001000111…
…10101100001101
3122121202020000121
433010132230031
51004211120100
641031024541
76160020031
oct1704365415
9577666017
10252832525
1111a798900
127080b151
13404c4a5a
14258161c1
15172e351a
hexf11eb0d

252832525 has 72 divisors (see below), whose sum is σ = 374038560. Its totient is φ = 168854400.

The previous prime is 252832513. The next prime is 252832549. The reversal of 252832525 is 525238252.

It is not a de Polignac number, because 252832525 - 25 = 252832493 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 3046134 + ... + 3046216.

It is an arithmetic number, because the mean of its divisors is an integer number (5194980).

Almost surely, 2252832525 is an apocalyptic number.

252832525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

252832525 is a deficient number, since it is larger than the sum of its proper divisors (121206035).

252832525 is a wasteful number, since it uses less digits than its factorization.

252832525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187 (or 171 counting only the distinct ones).

The product of its digits is 48000, while the sum is 34.

The square root of 252832525 is about 15900.7083175562. The cubic root of 252832525 is about 632.3307675785.

It can be divided in two parts, 2528 and 32525, that added together give a palindrome (35053).

The spelling of 252832525 in words is "two hundred fifty-two million, eight hundred thirty-two thousand, five hundred twenty-five".

Divisors: 1 5 11 19 25 53 55 83 95 121 209 265 275 415 475 583 605 913 1007 1045 1325 1577 2075 2299 2915 3025 4399 4565 5035 5225 6413 7885 10043 11077 11495 14575 17347 21995 22825 25175 32065 39425 48389 50215 55385 57475 83581 86735 109975 121847 160325 190817 241945 251075 276925 417905 433675 532279 609235 919391 954085 1209725 2089525 2661395 3046175 4596955 4770425 10113301 13306975 22984775 50566505 252832525