772575241 has 2 divisors, whose sum is σ = 772575242. Its totient is φ = 772575240.

The previous prime is 772575229. The next prime is 772575257. The reversal of 772575241 is 142575277.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 500193225 + 272382016 = 22365^2 + 16504^2 .

It is a cyclic number.

It is not a de Polignac number, because 772575241 - 2⁹ = 772574729 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 772575194 and 772575203.

It is not a weakly prime, because it can be changed into another prime (772575841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 386287620 + 386287621.

It is an arithmetic number, because the mean of its divisors is an integer number (386287621).

Almost surely, 2^772575241 is an apocalyptic number.

It is an amenable number.

772575241 is a deficient number, since it is larger than the sum of its proper divisors (1).

772575241 is an equidigital number, since it uses as much as digits as its factorization.

772575241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 137200, while the sum is 40.

The square root of 772575241 is about 27795.2377395841. The cubic root of 772575241 is about 917.5863168204.

The spelling of 772575241 in words is "seven hundred seventy-two million, five hundred seventy-five thousand, two hundred forty-one".