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425011345 = 5117727479
BaseRepresentation
bin11001010101010…
…010100010010001
31002121201210221221
4121111102202101
51332300330340
6110101245041
713350352063
oct3125224221
91077653857
10425011345
111a89a9350
12ba403781
136a08aa05
1440635733
15274a444a
hex19552891

425011345 has 8 divisors (see below), whose sum is σ = 556378560. Its totient is φ = 309099120.

The previous prime is 425011343. The next prime is 425011369. The reversal of 425011345 is 543110524.

It is a happy number.

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

It is not a de Polignac number, because 425011345 - 21 = 425011343 is a prime.

It is not an unprimeable number, because it can be changed into a prime (425011343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3863685 + ... + 3863794.

It is an arithmetic number, because the mean of its divisors is an integer number (69547320).

Almost surely, 2425011345 is an apocalyptic number.

It is an amenable number.

425011345 is a deficient number, since it is larger than the sum of its proper divisors (131367215).

425011345 is a wasteful number, since it uses less digits than its factorization.

425011345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7727495.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 425011345 is about 20615.8032829187. The cubic root of 425011345 is about 751.8539880097.

Adding to 425011345 its reverse (543110524), we get a palindrome (968121869).

The spelling of 425011345 in words is "four hundred twenty-five million, eleven thousand, three hundred forty-five".

Divisors: 1 5 11 55 7727479 38637395 85002269 425011345