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2752525 = 52234787
BaseRepresentation
bin1010100000000000001101
312011211202101
422200000031
51201040100
6134555101
732252566
oct12400015
95154671
102752525
111610016
12b08a91
13754b19
1451916d
1539586a
hex2a000d

2752525 has 12 divisors (see below), whose sum is σ = 3562272. Its totient is φ = 2105840.

The previous prime is 2752523. The next prime is 2752531. The reversal of 2752525 is 5252572.

It is not a de Polignac number, because 2752525 - 21 = 2752523 is a prime.

It is an Ulam number.

It is a Duffinian number.

2752525 is a modest number, since divided by 2525 gives 275 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 2752493 and 2752502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2752523) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1819 + ... + 2968.

It is an arithmetic number, because the mean of its divisors is an integer number (296856).

22752525 is an apocalyptic number.

2752525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2752525 is a deficient number, since it is larger than the sum of its proper divisors (809747).

2752525 is a wasteful number, since it uses less digits than its factorization.

2752525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4820 (or 4815 counting only the distinct ones).

The product of its digits is 7000, while the sum is 28.

The square root of 2752525 is about 1659.0735366463. The cubic root of 2752525 is about 140.1448331085.

The spelling of 2752525 in words is "two million, seven hundred fifty-two thousand, five hundred twenty-five".

Divisors: 1 5 23 25 115 575 4787 23935 110101 119675 550505 2752525