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2074525 = 5282981
BaseRepresentation
bin111111010011110011101
310220101201021
413322132131
51012341100
6112244141
723430115
oct7723635
93811637
102074525
111197692
12840651
1357833b
143c0045
152aea1a
hex1fa79d

2074525 has 6 divisors (see below), whose sum is σ = 2572442. Its totient is φ = 1659600.

The previous prime is 2074519. The next prime is 2074529. The reversal of 2074525 is 5254702.

It can be written as a sum of positive squares in 3 ways, for example, as 52441 + 2022084 = 229^2 + 1422^2 .

It is not a de Polignac number, because 2074525 - 23 = 2074517 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25), and also a Moran number because the ratio is a prime number: 82981 = 2074525 / (2 + 0 + 7 + 4 + 5 + 2 + 5).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2074525.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2074529) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 41466 + ... + 41515.

22074525 is an apocalyptic number.

2074525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2074525 is a deficient number, since it is larger than the sum of its proper divisors (497917).

2074525 is an equidigital number, since it uses as much as digits as its factorization.

2074525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82991 (or 82986 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 25.

The square root of 2074525 is about 1440.3211447452. The cubic root of 2074525 is about 127.5379868870.

The spelling of 2074525 in words is "two million, seventy-four thousand, five hundred twenty-five".

Divisors: 1 5 25 82981 414905 2074525