75255295265 has 24 divisors (see below), whose sum is σ = 93782087592. Its totient is φ = 57956820480.

The previous prime is 75255295253. The next prime is 75255295273. The reversal of 75255295265 is 56259255257.

It can be written as a sum of positive squares in 4 ways, for example, as 2169416929 + 73085878336 = 46577^2 + 270344^2 .

It is not a de Polignac number, because 75255295265 - 2⁶ = 75255295201 is a prime.

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, 617897 + ... + 729593.

It is an arithmetic number, because the mean of its divisors is an integer number (3907586983).

Almost surely, 2^75255295265 is an apocalyptic number.

It is an amenable number.

75255295265 is a deficient number, since it is larger than the sum of its proper divisors (18526792327).

75255295265 is a wasteful number, since it uses less digits than its factorization.

75255295265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111857 (or 111810 counting only the distinct ones).

The product of its digits is 9450000, while the sum is 53.

The spelling of 75255295265 in words is "seventy-five billion, two hundred fifty-five million, two hundred ninety-five thousand, two hundred sixty-five".