75525078255 has 16 divisors (see below), whose sum is σ = 131825591424. Its totient is φ = 36618219680.

The previous prime is 75525078253. The next prime is 75525078331. The reversal of 75525078255 is 55287052557.

It is not a de Polignac number, because 75525078255 - 2¹ = 75525078253 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 75525078198 and 75525078207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75525078253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 228863709 + ... + 228864038.

It is an arithmetic number, because the mean of its divisors is an integer number (8239099464).

Almost surely, 2^75525078255 is an apocalyptic number.

75525078255 is a deficient number, since it is larger than the sum of its proper divisors (56300513169).

75525078255 is a wasteful number, since it uses less digits than its factorization.

75525078255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457727766.

The product of its (nonzero) digits is 4900000, while the sum is 51.

The spelling of 75525078255 in words is "seventy-five billion, five hundred twenty-five million, seventy-eight thousand, two hundred fifty-five".