1275082755 has 16 divisors (see below), whose sum is σ = 2041459200. Its totient is φ = 679601888.

The previous prime is 1275082733. The next prime is 1275082771. The reversal of 1275082755 is 5572805721.

It is a cyclic number.

It is not a de Polignac number, because 1275082755 - 2⁸ = 1275082499 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3105 + ... + 50594.

It is an arithmetic number, because the mean of its divisors is an integer number (127591200).

Almost surely, 2^1275082755 is an apocalyptic number.

1275082755 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1275082755 is a deficient number, since it is larger than the sum of its proper divisors (766376445).

1275082755 is a wasteful number, since it uses less digits than its factorization.

1275082755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55290.

The product of its (nonzero) digits is 196000, while the sum is 42.

The square root of 1275082755 is about 35708.3009256951. The cubic root of 1275082755 is about 1084.3749023799.

The spelling of 1275082755 in words is "one billion, two hundred seventy-five million, eighty-two thousand, seven hundred fifty-five".