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25525500255051 = 317500500005001
BaseRepresentation
bin1011100110111000111100…
…11000000001101101001011
310100101012210000000112001020
411303130132120001231023
511321202211031130201
6130142130344523523
75243104456163346
oct563343630015513
9110335700015036
1025525500255051
11815133849a045
122a4301a4805a3
131132076573484
146436257d145d
152e3e9bc76a36
hex17371e601b4b

25525500255051 has 8 divisors (see below), whose sum is σ = 36036000360144. Its totient is φ = 16016000160000.

The previous prime is 25525500254987. The next prime is 25525500255103. The reversal of 25525500255051 is 15055200552552.

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 25525500255051 - 26 = 25525500254987 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25525500254994 and 25525500255012.

It is not an unprimeable number, because it can be changed into a prime (25525500251051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 250250002450 + ... + 250250002551.

It is an arithmetic number, because the mean of its divisors is an integer number (4504500045018).

Almost surely, 225525500255051 is an apocalyptic number.

25525500255051 is a deficient number, since it is larger than the sum of its proper divisors (10510500105093).

25525500255051 is a wasteful number, since it uses less digits than its factorization.

25525500255051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500500005021.

The product of its (nonzero) digits is 625000, while the sum is 42.

The spelling of 25525500255051 in words is "twenty-five trillion, five hundred twenty-five billion, five hundred million, two hundred fifty-five thousand, fifty-one".

Divisors: 1 3 17 51 500500005001 1501500015003 8508500085017 25525500255051