775825225132 has 12 divisors (see below), whose sum is σ = 1363782460096. Its totient is φ = 386173093680.

The previous prime is 775825225069. The next prime is 775825225169. The reversal of 775825225132 is 231522528577.

It is a happy number.

775825225132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×775825225132² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 434878719 + ... + 434880502.

Almost surely, 2^775825225132 is an apocalyptic number.

It is an amenable number.

775825225132 is a deficient number, since it is larger than the sum of its proper divisors (587957234964).

775825225132 is a wasteful number, since it uses less digits than its factorization.

775825225132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 869759448 (or 869759446 counting only the distinct ones).

The product of its digits is 2352000, while the sum is 49.

The spelling of 775825225132 in words is "seven hundred seventy-five billion, eight hundred twenty-five million, two hundred twenty-five thousand, one hundred thirty-two".