525525255278 has 32 divisors (see below), whose sum is σ = 834559575840. Its totient is φ = 247502062080.

The previous prime is 525525255271. The next prime is 525525255319. The reversal of 525525255278 is 872552525525.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525525255271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4826000 + ... + 4933692.

It is an arithmetic number, because the mean of its divisors is an integer number (26079986745).

Almost surely, 2^525525255278 is an apocalyptic number.

525525255278 is a deficient number, since it is larger than the sum of its proper divisors (309034320562).

525525255278 is a wasteful number, since it uses less digits than its factorization.

525525255278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108452.

The product of its digits is 14000000, while the sum is 53.

The spelling of 525525255278 in words is "five hundred twenty-five billion, five hundred twenty-five million, two hundred fifty-five thousand, two hundred seventy-eight".