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25325508083 = 167151649749
BaseRepresentation
bin10111100101100001…
…001001010111110011
32102100222102002221212
4113211201021113303
5403331312224313
615345005310335
71554406160351
oct274541112763
972328362855
1025325508083
11a816653077
124aa95653ab
132507ac5855
1413236ba7d1
159d356e3a8
hex5e58495f3

25325508083 has 4 divisors (see below), whose sum is σ = 25477158000. Its totient is φ = 25173858168.

The previous prime is 25325508011. The next prime is 25325508157. The reversal of 25325508083 is 38080552352.

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 25325508083 - 228 = 25057072627 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 25325508083.

It is not an unprimeable number, because it can be changed into a prime (25325501083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75824708 + ... + 75825041.

It is an arithmetic number, because the mean of its divisors is an integer number (6369289500).

Almost surely, 225325508083 is an apocalyptic number.

25325508083 is a deficient number, since it is larger than the sum of its proper divisors (151649917).

25325508083 is a wasteful number, since it uses less digits than its factorization.

25325508083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151649916.

The product of its (nonzero) digits is 288000, while the sum is 41.

The spelling of 25325508083 in words is "twenty-five billion, three hundred twenty-five million, five hundred eight thousand, eighty-three".

Divisors: 1 167 151649749 25325508083