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2525353 = 3181463
BaseRepresentation
bin1001101000100010101001
311202022010121
421220202221
51121302403
6130043241
730315355
oct11504251
94668117
102525353
111475376
12a19521
136a55bc
1449a465
1534d3bd
hex2688a9

2525353 has 4 divisors (see below), whose sum is σ = 2606848. Its totient is φ = 2443860.

The previous prime is 2525351. The next prime is 2525363. The reversal of 2525353 is 3535252.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2525353 - 21 = 2525351 is a prime.

It is a d-powerful number, because it can be written as 26 + 55 + 210 + 58 + 35 + 59 + 311 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2525351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40701 + ... + 40762.

It is an arithmetic number, because the mean of its divisors is an integer number (651712).

22525353 is an apocalyptic number.

It is an amenable number.

2525353 is a deficient number, since it is larger than the sum of its proper divisors (81495).

2525353 is an equidigital number, since it uses as much as digits as its factorization.

2525353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81494.

The product of its digits is 4500, while the sum is 25.

The square root of 2525353 is about 1589.1359287361. The cubic root of 2525353 is about 136.1781294778.

The spelling of 2525353 in words is "two million, five hundred twenty-five thousand, three hundred fifty-three".

Divisors: 1 31 81463 2525353