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2500025055 = 351115151667
BaseRepresentation
bin1001010100000011…
…0101101011011111
320110020020102122120
42111000311223133
520110001300210
61052024114023
7115644601533
oct22500655337
96406212576
102500025055
111073220910
12599305913
1330ac3a988
1419a059bc3
15e9733270
hex95035adf

2500025055 has 16 divisors (see below), whose sum is σ = 4363680384. Its totient is φ = 1212133280.

The previous prime is 2500025053. The next prime is 2500025063. The reversal of 2500025055 is 5505200052.

It is not a de Polignac number, because 2500025055 - 21 = 2500025053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2500025053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7575669 + ... + 7575998.

It is an arithmetic number, because the mean of its divisors is an integer number (272730024).

Almost surely, 22500025055 is an apocalyptic number.

2500025055 is a deficient number, since it is larger than the sum of its proper divisors (1863655329).

2500025055 is a wasteful number, since it uses less digits than its factorization.

2500025055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15151686.

The product of its (nonzero) digits is 2500, while the sum is 24.

The square root of 2500025055 is about 50000.2505493723. The cubic root of 2500025055 is about 1357.2133422645.

The spelling of 2500025055 in words is "two billion, five hundred million, twenty-five thousand, fifty-five".

Divisors: 1 3 5 11 15 33 55 165 15151667 45455001 75758335 166668337 227275005 500005011 833341685 2500025055