772725 has 12 divisors (see below), whose sum is σ = 1277696. Its totient is φ = 412080.

The previous prime is 772721. The next prime is 772757. The reversal of 772725 is 527277.

It is not a de Polignac number, because 772725 - 2² = 772721 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 772692 and 772701.

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 772725.

It is not an unprimeable number, because it can be changed into a prime (772721) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5077 + ... + 5226.

2⁷⁷²⁷²⁵ is an apocalyptic number.

772725 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

772725 is a deficient number, since it is larger than the sum of its proper divisors (504971).

772725 is a wasteful number, since it uses less digits than its factorization.

772725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10316 (or 10311 counting only the distinct ones).

The product of its digits is 6860, while the sum is 30.

The square root of 772725 is about 879.0477802714. The cubic root of 772725 is about 91.7645602494.

It can be divided in two parts, 77272 and 5, that added together give a palindrome (77277).

The spelling of 772725 in words is "seven hundred seventy-two thousand, seven hundred twenty-five".