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25327040417 = 725391425029
BaseRepresentation
bin10111100101100110…
…111111011110100001
32102101002021221220222
4113211212333132201
5403332210243132
615345102212425
71554425201660
oct274546773641
972332257828
1025327040417
11a8174aa368
124aa9b84115
132508211163
141323998dd7
159d3773412
hex5e59bf7a1

25327040417 has 8 divisors (see below), whose sum is σ = 28956609600. Its totient is φ = 21700326384.

The previous prime is 25327040399. The next prime is 25327040503. The reversal of 25327040417 is 71404072352.

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 25327040417 - 214 = 25327024033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25327340417) 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, 694742 + ... + 730287.

It is an arithmetic number, because the mean of its divisors is an integer number (3619576200).

Almost surely, 225327040417 is an apocalyptic number.

It is an amenable number.

25327040417 is a deficient number, since it is larger than the sum of its proper divisors (3629569183).

25327040417 is a wasteful number, since it uses less digits than its factorization.

25327040417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1427575.

The product of its (nonzero) digits is 47040, while the sum is 35.

The spelling of 25327040417 in words is "twenty-five billion, three hundred twenty-seven million, forty thousand, four hundred seventeen".

Divisors: 1 7 2539 17773 1425029 9975203 3618148631 25327040417