5251235505 has 16 divisors (see below), whose sum is σ = 8580743424. Its totient is φ = 2741070080.

The previous prime is 5251235491. The next prime is 5251235567. The reversal of 5251235505 is 5055321525.

It is not a de Polignac number, because 5251235505 - 2⁴ = 5251235489 is a prime.

It is a Curzon number.

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, 3723576 + ... + 3724985.

It is an arithmetic number, because the mean of its divisors is an integer number (536296464).

Almost surely, 2^5251235505 is an apocalyptic number.

It is an amenable number.

5251235505 is a deficient number, since it is larger than the sum of its proper divisors (3329507919).

5251235505 is a wasteful number, since it uses less digits than its factorization.

5251235505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7448616.

The product of its (nonzero) digits is 37500, while the sum is 33.

The square root of 5251235505 is about 72465.4090238922. The cubic root of 5251235505 is about 1738.1496497909.

The spelling of 5251235505 in words is "five billion, two hundred fifty-one million, two hundred thirty-five thousand, five hundred five".