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425201351 = 538022667
BaseRepresentation
bin11001010110000…
…000111011000111
31002122002110121012
4121112000323013
51332322420401
6110105312435
713352103041
oct3126007307
91078073535
10425201351
111a9019083
12ba49571b
136a126343
1440684a91
15274e08bb
hex19580ec7

425201351 has 4 divisors (see below), whose sum is σ = 433224072. Its totient is φ = 417178632.

The previous prime is 425201347. The next prime is 425201369. The reversal of 425201351 is 153102524.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 425201351 - 22 = 425201347 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 (425201341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4011281 + ... + 4011386.

It is an arithmetic number, because the mean of its divisors is an integer number (108306018).

Almost surely, 2425201351 is an apocalyptic number.

425201351 is a deficient number, since it is larger than the sum of its proper divisors (8022721).

425201351 is an equidigital number, since it uses as much as digits as its factorization.

425201351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8022720.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 425201351 is about 20620.4110288811. The cubic root of 425201351 is about 751.9660128511.

Adding to 425201351 its reverse (153102524), we get a palindrome (578303875).

The spelling of 425201351 in words is "four hundred twenty-five million, two hundred one thousand, three hundred fifty-one".

Divisors: 1 53 8022667 425201351