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2097525 = 35227967
BaseRepresentation
bin1000000000000101110101
310221120021010
420000011311
51014110100
6112542433
723554143
oct10000565
93846233
102097525
1112029a1
12851a19
13585951
143c8593
152b6750
hex200175

2097525 has 12 divisors (see below), whose sum is σ = 3468032. Its totient is φ = 1118640.

The previous prime is 2097523. The next prime is 2097533. The reversal of 2097525 is 5257902.

It is a happy number.

It is not a de Polignac number, because 2097525 - 21 = 2097523 is a prime.

It is a super-2 number, since 2×20975252 = 8799222251250, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2097492 and 2097501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2097523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13909 + ... + 14058.

22097525 is an apocalyptic number.

2097525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2097525 is a deficient number, since it is larger than the sum of its proper divisors (1370507).

2097525 is a wasteful number, since it uses less digits than its factorization.

2097525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27980 (or 27975 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 30.

The square root of 2097525 is about 1448.2834667288. The cubic root of 2097525 is about 128.0075882546.

The spelling of 2097525 in words is "two million, ninety-seven thousand, five hundred twenty-five".

Divisors: 1 3 5 15 25 75 27967 83901 139835 419505 699175 2097525