825093 has 8 divisors (see below), whose sum is σ = 1222400. Its totient is φ = 550044.
The previous prime is 825073. The next prime is 825101. The reversal of 825093 is 390528.
It is not a de Polignac number, because 825093 - 26 = 825029 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 30559 = 825093 / (8 + 2 + 5 + 0 + 9 + 3).
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (825073) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15253 + ... + 15306.
It is an arithmetic number, because the mean of its divisors is an integer number (152800).
2825093 is an apocalyptic number.
It is an amenable number.
825093 is a deficient number, since it is larger than the sum of its proper divisors (397307).
825093 is a wasteful number, since it uses less digits than its factorization.
825093 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 30568 (or 30562 counting only the distinct ones).
The product of its (nonzero) digits is 2160, while the sum is 27.
The square root of 825093 is about 908.3462996016. The cubic root of 825093 is about 93.7923968239.
The spelling of 825093 in words is "eight hundred twenty-five thousand, ninety-three".
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