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425204045 = 5712148687
BaseRepresentation
bin11001010110000…
…001100101001101
31002122002121021222
4121112001211031
51332323012140
6110105333125
713352113640
oct3126014515
91078077258
10425204045
111a9020102
12ba4971a5
136a127636
1440685a57
15274e15b5
hex1958194d

425204045 has 8 divisors (see below), whose sum is σ = 583137024. Its totient is φ = 291568464.

The previous prime is 425204011. The next prime is 425204047. The reversal of 425204045 is 540402524.

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 425204045 - 210 = 425203021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425204047) 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 7 ways as a sum of consecutive naturals, for example, 6074309 + ... + 6074378.

It is an arithmetic number, because the mean of its divisors is an integer number (72892128).

Almost surely, 2425204045 is an apocalyptic number.

It is an amenable number.

425204045 is a deficient number, since it is larger than the sum of its proper divisors (157932979).

425204045 is a wasteful number, since it uses less digits than its factorization.

425204045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12148699.

The product of its (nonzero) digits is 6400, while the sum is 26.

The square root of 425204045 is about 20620.4763524027. The cubic root of 425204045 is about 751.9676009553.

Adding to 425204045 its reverse (540402524), we get a palindrome (965606569).

The spelling of 425204045 in words is "four hundred twenty-five million, two hundred four thousand, forty-five".

Divisors: 1 5 7 35 12148687 60743435 85040809 425204045