925830 has 56 divisors (see below), whose sum is σ = 2518272. Its totient is φ = 244944.

The previous prime is 925823. The next prime is 925831. The reversal of 925830 is 38529.

It is a super-2 number, since 2×925830² = 1714322377800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 925794 and 925803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (925831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 7227 + ... + 7353.

2⁹²⁵⁸³⁰ is an apocalyptic number.

925830 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 925830, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1259136).

925830 is an abundant number, since it is smaller than the sum of its proper divisors (1592442).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

925830 is a wasteful number, since it uses less digits than its factorization.

925830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152 (or 137 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 925830 is about 962.2006027851. The cubic root of 925830 is about 97.4638919549.

The spelling of 925830 in words is "nine hundred twenty-five thousand, eight hundred thirty".