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5255375885 = 51051075177
BaseRepresentation
bin1001110010011111…
…01010110000001101
3111120020220202102022
410321033222300031
541230334012020
62225252535525
7244142646404
oct47117526015
914506822368
105255375885
112257582761
1210280215a5
13659a34196
1437bd7a63b
1520b59d625
hex1393eac0d

5255375885 has 4 divisors (see below), whose sum is σ = 6306451068. Its totient is φ = 4204300704.

The previous prime is 5255375821. The next prime is 5255375897. The reversal of 5255375885 is 5885735525.

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

It can be written as a sum of positive squares in 2 ways, for example, as 821280964 + 4434094921 = 28658^2 + 66589^2 .

It is a cyclic number.

It is not a de Polignac number, because 5255375885 - 26 = 5255375821 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 525537584 + ... + 525537593.

It is an arithmetic number, because the mean of its divisors is an integer number (1576612767).

Almost surely, 25255375885 is an apocalyptic number.

It is an amenable number.

5255375885 is a deficient number, since it is larger than the sum of its proper divisors (1051075183).

5255375885 is a wasteful number, since it uses less digits than its factorization.

5255375885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1051075182.

The product of its digits is 8400000, while the sum is 53.

The square root of 5255375885 is about 72493.9713700388. The cubic root of 5255375885 is about 1738.6063492642.

The spelling of 5255375885 in words is "five billion, two hundred fifty-five million, three hundred seventy-five thousand, eight hundred eighty-five".

Divisors: 1 5 1051075177 5255375885