70875255 has 16 divisors (see below), whose sum is σ = 123709824. Its totient is φ = 34363680.

The previous prime is 70875251. The next prime is 70875289. The reversal of 70875255 is 55257807.

It is not a de Polignac number, because 70875255 - 2² = 70875251 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70875251) 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, 214609 + ... + 214938.

It is an arithmetic number, because the mean of its divisors is an integer number (7731864).

Almost surely, 2^70875255 is an apocalyptic number.

70875255 is a deficient number, since it is larger than the sum of its proper divisors (52834569).

70875255 is a wasteful number, since it uses less digits than its factorization.

70875255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429566.

The product of its (nonzero) digits is 98000, while the sum is 39.

The square root of 70875255 is about 8418.7442650315. The cubic root of 70875255 is about 413.8391227710.

It can be divided in two parts, 708752 and 55, that added together give a palindrome (708807).

The spelling of 70875255 in words is "seventy million, eight hundred seventy-five thousand, two hundred fifty-five".