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425105045 = 5711197479
BaseRepresentation
bin11001010101101…
…001011010010101
31002121220120111022
4121111221122111
51332311330140
6110103250525
713351222211
oct3125513225
91077816438
10425105045
111a8a62792
12ba449a45
136a0c1561
144065b941
15274c20b5
hex19569695

425105045 has 8 divisors (see below), whose sum is σ = 517311360. Its totient is φ = 335293840.

The previous prime is 425105039. The next prime is 425105137. The reversal of 425105045 is 540501524.

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

It is not a de Polignac number, because 425105045 - 28 = 425104789 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 598385 + ... + 599094.

It is an arithmetic number, because the mean of its divisors is an integer number (64663920).

Almost surely, 2425105045 is an apocalyptic number.

It is an amenable number.

425105045 is a deficient number, since it is larger than the sum of its proper divisors (92206315).

425105045 is a wasteful number, since it uses less digits than its factorization.

425105045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1197555.

The product of its (nonzero) digits is 4000, while the sum is 26.

The square root of 425105045 is about 20618.0756861546. The cubic root of 425105045 is about 751.9092363719.

Adding to 425105045 its reverse (540501524), we get a palindrome (965606569).

The spelling of 425105045 in words is "four hundred twenty-five million, one hundred five thousand, forty-five".

Divisors: 1 5 71 355 1197479 5987395 85021009 425105045