782025 has 12 divisors (see below), whose sum is σ = 1293072. Its totient is φ = 417040.

The previous prime is 782011. The next prime is 782053. The reversal of 782025 is 520287.

It is not a de Polignac number, because 782025 - 2⁴ = 782009 is a prime.

It is a super-2 number, since 2×782025² = 1223126201250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 781986 and 782004.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5139 + ... + 5288.

It is an arithmetic number, because the mean of its divisors is an integer number (107756).

2⁷⁸²⁰²⁵ is an apocalyptic number.

782025 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

782025 is a deficient number, since it is larger than the sum of its proper divisors (511047).

782025 is a wasteful number, since it uses less digits than its factorization.

782025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10440 (or 10435 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 24.

The square root of 782025 is about 884.3217740167. The cubic root of 782025 is about 92.1312320616.

The spelling of 782025 in words is "seven hundred eighty-two thousand, twenty-five".