5255521235 has 4 divisors (see below), whose sum is σ = 6306625488.
Its totient is φ = 4204416984.
The previous prime is 5255521217. The next prime is 5255521241. The reversal of 5255521235 is 5321255525.
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 5255521235 - 210 = 5255520211 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 5255521195 and 5255521204.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 525552119 + ... + 525552128.
It is an arithmetic number, because the mean of its divisors is an integer number (1576656372).
Almost surely, 25255521235 is an apocalyptic number.
5255521235 is a deficient number, since it is larger than the sum of its proper divisors (1051104253).
5255521235 is a wasteful number, since it uses less digits than its factorization.
5255521235 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1051104252.
The product of its digits is 75000, while the sum is 35.
The square root of 5255521235 is about 72494.9738602615.
The cubic root of 5255521235 is about 1738.6223775566.
The spelling of 5255521235 in words is "five billion, two hundred fifty-five million, five hundred twenty-one thousand, two hundred thirty-five".