775255701 has 16 divisors (see below), whose sum is σ = 1128204288. Its totient is φ = 469618800.

The previous prime is 775255673. The next prime is 775255739. The reversal of 775255701 is 107552577.

It is not a de Polignac number, because 775255701 - 2¹⁰ = 775254677 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 775255701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (775255501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80970 + ... + 90036.

It is an arithmetic number, because the mean of its divisors is an integer number (70512768).

Almost surely, 2^775255701 is an apocalyptic number.

It is an amenable number.

775255701 is a deficient number, since it is larger than the sum of its proper divisors (352948587).

775255701 is a wasteful number, since it uses less digits than its factorization.

775255701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11672.

The product of its (nonzero) digits is 85750, while the sum is 39.

The square root of 775255701 is about 27843.4139609352. The cubic root of 775255701 is about 918.6462845207.

The spelling of 775255701 in words is "seven hundred seventy-five million, two hundred fifty-five thousand, seven hundred one".