770925 has 24 divisors (see below), whose sum is σ = 1344160. Its totient is φ = 388800.

The previous prime is 770909. The next prime is 770927. The reversal of 770925 is 529077.

It is a happy number.

It is not a de Polignac number, because 770925 - 2⁴ = 770909 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 770892 and 770901.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 770925.

It is not an unprimeable number, because it can be changed into a prime (770927) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1155 + ... + 1695.

2⁷⁷⁰⁹²⁵ is an apocalyptic number.

770925 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

770925 is a deficient number, since it is larger than the sum of its proper divisors (573235).

770925 is a wasteful number, since it uses less digits than its factorization.

770925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 573 (or 568 counting only the distinct ones).

The product of its (nonzero) digits is 4410, while the sum is 30.

The square root of 770925 is about 878.0233482089. The cubic root of 770925 is about 91.6932521603.

The spelling of 770925 in words is "seven hundred seventy thousand, nine hundred twenty-five".