788425 has 24 divisors (see below), whose sum is σ = 1107072. Its totient is φ = 552000.

The previous prime is 788419. The next prime is 788429. The reversal of 788425 is 524887.

788425 = T₁₅₂ + T₁₅₃ + ... + T₂₀₁.

It is not a de Polignac number, because 788425 - 2⁵ = 788393 is a prime.

It is a super-2 number, since 2×788425² = 1243227961250, which contains 22 as substring.

It is a Duffinian number.

788425 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (788429) 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, 12895 + ... + 12955.

It is an arithmetic number, because the mean of its divisors is an integer number (46128).

2⁷⁸⁸⁴²⁵ is an apocalyptic number.

It is an amenable number.

788425 is a deficient number, since it is larger than the sum of its proper divisors (318647).

788425 is a wasteful number, since it uses less digits than its factorization.

788425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129 (or 124 counting only the distinct ones).

The product of its digits is 17920, while the sum is 34.

The square root of 788425 is about 887.9329929674. The cubic root of 788425 is about 92.3818799072.

The spelling of 788425 in words is "seven hundred eighty-eight thousand, four hundred twenty-five".