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425252753 = 975937393
BaseRepresentation
bin11001010110001…
…101011110010001
31002122012002002222
4121112031132101
51332331042003
6110110350425
713352405642
oct3126153621
91078162088
10425252753
111a9053762
12ba4bb415
136a143863
14406996c9
1527500c38
hex1958d791

425252753 has 8 divisors (see below), whose sum is σ = 430419528. Its totient is φ = 420102144.

The previous prime is 425252717. The next prime is 425252767. The reversal of 425252753 is 357252524.

It can be written as a sum of positive squares in 4 ways, for example, as 23931664 + 401321089 = 4892^2 + 20033^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 425252753 - 26 = 425252689 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (425252713) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53825 + ... + 61217.

It is an arithmetic number, because the mean of its divisors is an integer number (53802441).

Almost surely, 2425252753 is an apocalyptic number.

It is an amenable number.

425252753 is a deficient number, since it is larger than the sum of its proper divisors (5166775).

425252753 is an equidigital number, since it uses as much as digits as its factorization.

425252753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8083.

The product of its digits is 84000, while the sum is 35.

The square root of 425252753 is about 20621.6573776212. The cubic root of 425252753 is about 751.9963130053.

The spelling of 425252753 in words is "four hundred twenty-five million, two hundred fifty-two thousand, seven hundred fifty-three".

Divisors: 1 97 593 7393 57521 717121 4384049 425252753