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2505250255003 = 17147367662059
BaseRepresentation
bin100100011101001100100…
…011010011000010011011
322212111111012100011002121
4210131030203103002123
5312021223031130003
65154521315242111
7345666302545336
oct44351443230233
98774435304077
102505250255003
1188651a503601
1234564b2a9337
131523233424c2
148937d0b961d
15452799ebcbd
hex2474c8d309b

2505250255003 has 4 divisors (see below), whose sum is σ = 2652617917080. Its totient is φ = 2357882592928.

The previous prime is 2505250254977. The next prime is 2505250255033. The reversal of 2505250255003 is 3005520525052.

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 2505250255003 - 29 = 2505250254491 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 2505250255003.

It is not an unprimeable number, because it can be changed into a prime (2505250255033) 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, 73683831013 + ... + 73683831046.

It is an arithmetic number, because the mean of its divisors is an integer number (663154479270).

Almost surely, 22505250255003 is an apocalyptic number.

2505250255003 is a deficient number, since it is larger than the sum of its proper divisors (147367662077).

2505250255003 is a wasteful number, since it uses less digits than its factorization.

2505250255003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147367662076.

The product of its (nonzero) digits is 75000, while the sum is 34.

The spelling of 2505250255003 in words is "two trillion, five hundred five billion, two hundred fifty million, two hundred fifty-five thousand, three".

Divisors: 1 17 147367662059 2505250255003