755525289 has 16 divisors (see below), whose sum is σ = 1012176000. Its totient is φ = 501286656.

The previous prime is 755525257. The next prime is 755525293. The reversal of 755525289 is 982525557.

It is a happy number.

It is not a de Polignac number, because 755525289 - 2⁵ = 755525257 is a prime.

It is not an unprimeable number, because it can be changed into a prime (755525489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1065267 + ... + 1065975.

It is an arithmetic number, because the mean of its divisors is an integer number (63261000).

Almost surely, 2^755525289 is an apocalyptic number.

It is an amenable number.

755525289 is a deficient number, since it is larger than the sum of its proper divisors (256650711).

755525289 is a wasteful number, since it uses less digits than its factorization.

755525289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1904.

The product of its digits is 1260000, while the sum is 48.

The square root of 755525289 is about 27486.8202780896. The cubic root of 755525289 is about 910.7859767464.

The spelling of 755525289 in words is "seven hundred fifty-five million, five hundred twenty-five thousand, two hundred eighty-nine".