755920275 has 72 divisors (see below), whose sum is σ = 1418575872. Its totient is φ = 354552000.

The previous prime is 755920273. The next prime is 755920307. The reversal of 755920275 is 572029557.

It is a happy number.

It is not a de Polignac number, because 755920275 - 2¹ = 755920273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (755920273) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 279982 + ... + 282668.

Almost surely, 2^755920275 is an apocalyptic number.

755920275 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

755920275 is a deficient number, since it is larger than the sum of its proper divisors (662655597).

755920275 is a wasteful number, since it uses less digits than its factorization.

755920275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2753 (or 2737 counting only the distinct ones).

The product of its (nonzero) digits is 220500, while the sum is 42.

The square root of 755920275 is about 27494.0043464025. The cubic root of 755920275 is about 910.9446676783.

The spelling of 755920275 in words is "seven hundred fifty-five million, nine hundred twenty thousand, two hundred seventy-five".