775752053 has 2 divisors, whose sum is σ = 775752054. Its totient is φ = 775752052.

The previous prime is 775752037. The next prime is 775752077. The reversal of 775752053 is 350257577.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 549339844 + 226412209 = 23438^2 + 15047^2 .

It is a cyclic number.

It is not a de Polignac number, because 775752053 - 2⁴ = 775752037 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 775752053.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (775754053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 387876026 + 387876027.

It is an arithmetic number, because the mean of its divisors is an integer number (387876027).

Almost surely, 2^775752053 is an apocalyptic number.

It is an amenable number.

775752053 is a deficient number, since it is larger than the sum of its proper divisors (1).

775752053 is an equidigital number, since it uses as much as digits as its factorization.

775752053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 257250, while the sum is 41.

The square root of 775752053 is about 27852.3258095262. The cubic root of 775752053 is about 918.8422949654.

The spelling of 775752053 in words is "seven hundred seventy-five million, seven hundred fifty-two thousand, fifty-three".