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425030345 = 5179675171
BaseRepresentation
bin11001010101010…
…111001011001001
31002121202210000122
4121111113023021
51332301432340
6110101513025
713350461345
oct3125271311
91077683018
10425030345
111a8a11653
12ba412775
136a09655c
144063c625
15274a9db5
hex195572c9

425030345 has 16 divisors (see below), whose sum is σ = 540701568. Its totient is φ = 319630080.

The previous prime is 425030341. The next prime is 425030357. The reversal of 425030345 is 543030524.

It is not a de Polignac number, because 425030345 - 22 = 425030341 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (425030341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79610 + ... + 84780.

It is an arithmetic number, because the mean of its divisors is an integer number (33793848).

Almost surely, 2425030345 is an apocalyptic number.

It is an amenable number.

425030345 is a deficient number, since it is larger than the sum of its proper divisors (115671223).

425030345 is a wasteful number, since it uses less digits than its factorization.

425030345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6160.

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 425030345 is about 20616.2640893058. The cubic root of 425030345 is about 751.8651916423.

Adding to 425030345 its reverse (543030524), we get a palindrome (968060869).

The spelling of 425030345 in words is "four hundred twenty-five million, thirty thousand, three hundred forty-five".

Divisors: 1 5 17 85 967 4835 5171 16439 25855 82195 87907 439535 5000357 25001785 85006069 425030345