5255136345 has 16 divisors (see below), whose sum is σ = 8443112832. Its totient is φ = 2791107840.

The previous prime is 5255136331. The next prime is 5255136379. The reversal of 5255136345 is 5436315525.

It is not a de Polignac number, because 5255136345 - 2⁴ = 5255136329 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 723237 + ... + 730466.

It is an arithmetic number, because the mean of its divisors is an integer number (527694552).

Almost surely, 2^5255136345 is an apocalyptic number.

It is an amenable number.

5255136345 is a deficient number, since it is larger than the sum of its proper divisors (3187976487).

5255136345 is a wasteful number, since it uses less digits than its factorization.

5255136345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1453952.

The product of its digits is 270000, while the sum is 39.

The square root of 5255136345 is about 72492.3192138312. The cubic root of 5255136345 is about 1738.5799336407.

The spelling of 5255136345 in words is "five billion, two hundred fifty-five million, one hundred thirty-six thousand, three hundred forty-five".