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425304601 = 631167391
BaseRepresentation
bin11001010110011…
…010001000011001
31002122021201020021
4121112122020121
51332334221401
6110111430441
713353013051
oct3126321031
91078251207
10425304601
111a9089707
12ba525421
136a161337
14406b0561
15275112a1
hex1959a219

425304601 has 4 divisors (see below), whose sum is σ = 425378304. Its totient is φ = 425230900.

The previous prime is 425304547. The next prime is 425304611. The reversal of 425304601 is 106403524.

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 a de Polignac number, because none of the positive numbers 2k-425304601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (425304611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27385 + ... + 40006.

It is an arithmetic number, because the mean of its divisors is an integer number (106344576).

Almost surely, 2425304601 is an apocalyptic number.

It is an amenable number.

425304601 is a deficient number, since it is larger than the sum of its proper divisors (73703).

425304601 is an equidigital number, since it uses as much as digits as its factorization.

425304601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73702.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 425304601 is about 20622.9144642555. The cubic root of 425304601 is about 752.0268735917.

The spelling of 425304601 in words is "four hundred twenty-five million, three hundred four thousand, six hundred one".

Divisors: 1 6311 67391 425304601