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10752525 = 325276827
BaseRepresentation
bin101001000001…
…001000001101
3202020021200200
4221001020031
510223040100
61022244113
7160252320
oct51011015
922207620
1010752525
116084593
123726639
1322c6254
1415dc7b7
15e25e00
hexa4120d

10752525 has 36 divisors (see below), whose sum is σ = 22013472. Its totient is φ = 4914720.

The previous prime is 10752503. The next prime is 10752529. The reversal of 10752525 is 52525701.

It is a happy number.

10752525 is nontrivially palindromic in base 8.

It is not a de Polignac number, because 10752525 - 27 = 10752397 is a prime.

10752525 is a modest number, since divided by 2525 gives 1075 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10752529) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1839 + ... + 4988.

Almost surely, 210752525 is an apocalyptic number.

10752525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10752525 is an abundant number, since it is smaller than the sum of its proper divisors (11260947).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10752525 is a wasteful number, since it uses less digits than its factorization.

10752525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6850 (or 6842 counting only the distinct ones).

The product of its (nonzero) digits is 3500, while the sum is 27.

The square root of 10752525 is about 3279.1042984327. The cubic root of 10752525 is about 220.7175264012.

It can be divided in two parts, 1075 and 2525, that added together give a square (3600 = 602).

The spelling of 10752525 in words is "ten million, seven hundred fifty-two thousand, five hundred twenty-five".

Divisors: 1 3 5 7 9 15 21 25 35 45 63 75 105 175 225 315 525 1575 6827 20481 34135 47789 61443 102405 143367 170675 238945 307215 430101 512025 716835 1194725 1536075 2150505 3584175 10752525