5256572756525 has 24 divisors (see below), whose sum is σ = 6551665488000. Its totient is φ = 4183640366400.

The previous prime is 5256572756507. The next prime is 5256572756569.

5256572756525 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5256572756525 - 2¹⁰ = 5256572755501 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 46305335 + ... + 46418715.

It is an arithmetic number, because the mean of its divisors is an integer number (272986062000).

Almost surely, 2^{5256572756525} is an apocalyptic number.

It is an amenable number.

5256572756525 is a deficient number, since it is larger than the sum of its proper divisors (1295092731475).

5256572756525 is a wasteful number, since it uses less digits than its factorization.

5256572756525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122909 (or 122904 counting only the distinct ones).

The product of its digits is 220500000, while the sum is 62.

The spelling of 5256572756525 in words is "five trillion, two hundred fifty-six billion, five hundred seventy-two million, seven hundred fifty-six thousand, five hundred twenty-five".