755254645 has 8 divisors (see below), whose sum is σ = 928410840. Its totient is φ = 589466880.

The previous prime is 755254601. The next prime is 755254663. The reversal of 755254645 is 546452557.

It can be written as a sum of positive squares in 4 ways, for example, as 39050001 + 716204644 = 6249^2 + 26762^2 .

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

It is not a de Polignac number, because 755254645 - 2¹⁵ = 755221877 is a prime.

It is a congruent number.

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, 1841880 + ... + 1842289.

It is an arithmetic number, because the mean of its divisors is an integer number (116051355).

Almost surely, 2^755254645 is an apocalyptic number.

It is an amenable number.

755254645 is a deficient number, since it is larger than the sum of its proper divisors (173156195).

755254645 is a wasteful number, since it uses less digits than its factorization.

755254645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3684215.

The product of its digits is 840000, while the sum is 43.

The square root of 755254645 is about 27481.8966776313. The cubic root of 755254645 is about 910.6772099485.

The spelling of 755254645 in words is "seven hundred fifty-five million, two hundred fifty-four thousand, six hundred forty-five".