5255425251 has 24 divisors (see below), whose sum is σ = 8141487120. Its totient is φ = 3256583616.

The previous prime is 5255425249. The next prime is 5255425267. The reversal of 5255425251 is 1525245525.

5255425251 is a `hidden beast` number, since 5 + 2 + 554 + 2 + 52 + 51 = 666.

It is not a de Polignac number, because 5255425251 - 2¹ = 5255425249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5255421251) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 280876 + ... + 299001.

It is an arithmetic number, because the mean of its divisors is an integer number (339228630).

Almost surely, 2^5255425251 is an apocalyptic number.

5255425251 is a deficient number, since it is larger than the sum of its proper divisors (2886061869).

5255425251 is a wasteful number, since it uses less digits than its factorization.

5255425251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 579955 (or 579952 counting only the distinct ones).

The product of its digits is 100000, while the sum is 36.

The square root of 5255425251 is about 72494.3118527240. The cubic root of 5255425251 is about 1738.6117930723.

The spelling of 5255425251 in words is "five billion, two hundred fifty-five million, four hundred twenty-five thousand, two hundred fifty-one".