755425730 has 16 divisors (see below), whose sum is σ = 1361093760. Its totient is φ = 301875312.

The previous prime is 755425721. The next prime is 755425747. The reversal of 755425730 is 37524557.

It is an unprimeable number.

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, 25964 + ... + 46743.

It is an arithmetic number, because the mean of its divisors is an integer number (85068360).

Almost surely, 2^755425730 is an apocalyptic number.

755425730 is a deficient number, since it is larger than the sum of its proper divisors (605668030).

755425730 is a wasteful number, since it uses less digits than its factorization.

755425730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73753.

The product of its (nonzero) digits is 147000, while the sum is 38.

The square root of 755425730 is about 27485.0091868276. The cubic root of 755425730 is about 910.7459688536.

The spelling of 755425730 in words is "seven hundred fifty-five million, four hundred twenty-five thousand, seven hundred thirty".