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425831353 is a prime number
BaseRepresentation
bin11001011000011…
…010101110111001
31002200021110210121
4121120122232321
51333003100403
6110131013241
713360335553
oct3130325671
91080243717
10425831353
111a9409442
12ba73a221
136a2b701c
14407aa4d3
15275b73bd
hex1961abb9

425831353 has 2 divisors, whose sum is σ = 425831354. Its totient is φ = 425831352.

The previous prime is 425831321. The next prime is 425831377. The reversal of 425831353 is 353138524.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 425514384 + 316969 = 20628^2 + 563^2 .

It is a cyclic number.

It is not a de Polignac number, because 425831353 - 25 = 425831321 is a prime.

It is not a weakly prime, because it can be changed into another prime (425831383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212915676 + 212915677.

It is an arithmetic number, because the mean of its divisors is an integer number (212915677).

Almost surely, 2425831353 is an apocalyptic number.

It is an amenable number.

425831353 is a deficient number, since it is larger than the sum of its proper divisors (1).

425831353 is an equidigital number, since it uses as much as digits as its factorization.

425831353 is an evil number, because the sum of its binary digits is even.

The product of its digits is 43200, while the sum is 34.

The square root of 425831353 is about 20635.6815492002. The cubic root of 425831353 is about 752.3372144870.

Adding to 425831353 its reverse (353138524), we get a palindrome (778969877).

The spelling of 425831353 in words is "four hundred twenty-five million, eight hundred thirty-one thousand, three hundred fifty-three".