755081231 has 8 divisors (see below), whose sum is σ = 800025984. Its totient is φ = 710195200.

The previous prime is 755081227. The next prime is 755081263. The reversal of 755081231 is 132180557.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 755081231 - 2² = 755081227 is a prime.

It is a super-2 number, since 2×755081231² = 1140295330816950722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (755081281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13346 + ... + 41088.

It is an arithmetic number, because the mean of its divisors is an integer number (100003248).

Almost surely, 2^755081231 is an apocalyptic number.

755081231 is a deficient number, since it is larger than the sum of its proper divisors (44944753).

755081231 is a wasteful number, since it uses less digits than its factorization.

755081231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29361.

The product of its (nonzero) digits is 8400, while the sum is 32.

The square root of 755081231 is about 27478.7414377005. The cubic root of 755081231 is about 910.6075044228.

The spelling of 755081231 in words is "seven hundred fifty-five million, eighty-one thousand, two hundred thirty-one".