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225425104331 = 7199161827067
BaseRepresentation
bin1101000111110001100…
…0100001110111001011
3210112212021002210211012
43101330120201313023
512143132311314311
6251320414154135
722200146525420
oct3217430416713
9715767083735
10225425104331
118766965a419
12378324b294b
13183469467cb
14aca6ac5d47
155ce561878b
hex347c621dcb

225425104331 has 8 divisors (see below), whose sum is σ = 258923308800. Its totient is φ = 192250554408.

The previous prime is 225425104327. The next prime is 225425104343. The reversal of 225425104331 is 133401524522.

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 225425104331 - 22 = 225425104327 is a prime.

It is a super-2 number, since 2×2254251043312 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225425104361) 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, 80912141 + ... + 80914926.

It is an arithmetic number, because the mean of its divisors is an integer number (32365413600).

Almost surely, 2225425104331 is an apocalyptic number.

225425104331 is a deficient number, since it is larger than the sum of its proper divisors (33498204469).

225425104331 is a wasteful number, since it uses less digits than its factorization.

225425104331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161827273.

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 225425104331 its reverse (133401524522), we get a palindrome (358826628853).

The spelling of 225425104331 in words is "two hundred twenty-five billion, four hundred twenty-five million, one hundred four thousand, three hundred thirty-one".

Divisors: 1 7 199 1393 161827067 1132789469 32203586333 225425104331