755153705 has 4 divisors (see below), whose sum is σ = 906184452. Its totient is φ = 604122960.

The previous prime is 755153681. The next prime is 755153713. The reversal of 755153705 is 507351557.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 154952704 + 600201001 = 12448^2 + 24499^2 .

It is not a de Polignac number, because 755153705 - 2¹⁰ = 755152681 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75515366 + ... + 75515375.

It is an arithmetic number, because the mean of its divisors is an integer number (226546113).

Almost surely, 2^755153705 is an apocalyptic number.

It is an amenable number.

755153705 is a deficient number, since it is larger than the sum of its proper divisors (151030747).

755153705 is a wasteful number, since it uses less digits than its factorization.

755153705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151030746.

The product of its (nonzero) digits is 91875, while the sum is 38.

The square root of 755153705 is about 27480.0601345776. The cubic root of 755153705 is about 910.6366373841.

The spelling of 755153705 in words is "seven hundred fifty-five million, one hundred fifty-three thousand, seven hundred five".