755702645 has 8 divisors (see below), whose sum is σ = 907702656. Its totient is φ = 603989136.

The previous prime is 755702641. The next prime is 755702663. The reversal of 755702645 is 546207557.

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 755702645 - 2² = 755702641 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (755702641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65777 + ... + 76406.

It is an arithmetic number, because the mean of its divisors is an integer number (113462832).

Almost surely, 2^755702645 is an apocalyptic number.

It is an amenable number.

755702645 is a deficient number, since it is larger than the sum of its proper divisors (152000011).

755702645 is a wasteful number, since it uses less digits than its factorization.

755702645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143251.

The product of its (nonzero) digits is 294000, while the sum is 41.

The square root of 755702645 is about 27490.0462895209. The cubic root of 755702645 is about 910.8572387421.

The spelling of 755702645 in words is "seven hundred fifty-five million, seven hundred two thousand, six hundred forty-five".