755525290 has 16 divisors (see below), whose sum is σ = 1464556968. Its totient is φ = 278963136.

The previous prime is 755525257. The next prime is 755525293. The reversal of 755525290 is 92525557.

755525290 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 622053481 + 133471809 = 24941^2 + 11553^2 .

It is not an unprimeable number, because it can be changed into a prime (755525293) 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 7 ways as a sum of consecutive naturals, for example, 2905737 + ... + 2905996.

Almost surely, 2^755525290 is an apocalyptic number.

755525290 is a deficient number, since it is larger than the sum of its proper divisors (709031678).

755525290 is a wasteful number, since it uses less digits than its factorization.

755525290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5811753.

The product of its (nonzero) digits is 157500, while the sum is 40.

The square root of 755525290 is about 27486.8202962802. The cubic root of 755525290 is about 910.7859771483.

The spelling of 755525290 in words is "seven hundred fifty-five million, five hundred twenty-five thousand, two hundred ninety".