525550269863 has 2 divisors, whose sum is σ = 525550269864. Its totient is φ = 525550269862.

The previous prime is 525550269847. The next prime is 525550269883. The reversal of 525550269863 is 368962055525.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 525550269863 - 2⁴ = 525550269847 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 525550269799 and 525550269808.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (525550269883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262775134931 + 262775134932.

It is an arithmetic number, because the mean of its divisors is an integer number (262775134932).

Almost surely, 2^525550269863 is an apocalyptic number.

525550269863 is a deficient number, since it is larger than the sum of its proper divisors (1).

525550269863 is an equidigital number, since it uses as much as digits as its factorization.

525550269863 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19440000, while the sum is 56.

The spelling of 525550269863 in words is "five hundred twenty-five billion, five hundred fifty million, two hundred sixty-nine thousand, eight hundred sixty-three".