755424765 has 64 divisors (see below), whose sum is σ = 1408942080. Its totient is φ = 383296320.

The previous prime is 755424757. The next prime is 755424779. The reversal of 755424765 is 567424557.

755424765 is a `hidden beast` number, since 7 + 5 + 542 + 47 + 65 = 666.

It is not a de Polignac number, because 755424765 - 2³ = 755424757 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 755424765.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 691870 + ... + 692960.

It is an arithmetic number, because the mean of its divisors is an integer number (22014720).

Almost surely, 2^755424765 is an apocalyptic number.

It is an amenable number.

755424765 is a deficient number, since it is larger than the sum of its proper divisors (653517315).

755424765 is a wasteful number, since it uses less digits than its factorization.

755424765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1351 (or 1345 counting only the distinct ones).

The product of its digits is 1176000, while the sum is 45.

The square root of 755424765 is about 27484.9916317979. The cubic root of 755424765 is about 910.7455810501.

The spelling of 755424765 in words is "seven hundred fifty-five million, four hundred twenty-four thousand, seven hundred sixty-five".