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2502505055 = 5500501011
BaseRepresentation
bin1001010100101001…
…0011001001011111
320110101220102120102
42111022103021133
520111120130210
61052153211315
7116004641051
oct22512231137
96411812512
102502505055
1110746650a6
1259a100b3b
1330b5c872b
1419a5038d1
15e9a72ea5
hex9529325f

2502505055 has 4 divisors (see below), whose sum is σ = 3003006072. Its totient is φ = 2002004040.

The previous prime is 2502505051. The next prime is 2502505079. The reversal of 2502505055 is 5505052052.

It is a happy number.

2502505055 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2502505055 - 22 = 2502505051 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2502505051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 250250501 + ... + 250250510.

It is an arithmetic number, because the mean of its divisors is an integer number (750751518).

Almost surely, 22502505055 is an apocalyptic number.

2502505055 is a deficient number, since it is larger than the sum of its proper divisors (500501017).

2502505055 is an equidigital number, since it uses as much as digits as its factorization.

2502505055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500501016.

The product of its (nonzero) digits is 12500, while the sum is 29.

The square root of 2502505055 is about 50025.0442778415. The cubic root of 2502505055 is about 1357.6619746651.

The spelling of 2502505055 in words is "two billion, five hundred two million, five hundred five thousand, fifty-five".

Divisors: 1 5 500501011 2502505055