827425 has 12 divisors (see below), whose sum is σ = 1071360. Its totient is φ = 632720.

The previous prime is 827423. The next prime is 827429. The reversal of 827425 is 524728.

It is not a de Polignac number, because 827425 - 2¹ = 827423 is a prime.

It is a plaindrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 827393 and 827402.

It is not an unprimeable number, because it can be changed into a prime (827423) 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, 145 + ... + 1294.

It is an arithmetic number, because the mean of its divisors is an integer number (89280).

2⁸²⁷⁴²⁵ is an apocalyptic number.

It is an amenable number.

827425 is a deficient number, since it is larger than the sum of its proper divisors (243935).

827425 is a wasteful number, since it uses less digits than its factorization.

827425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1472 (or 1467 counting only the distinct ones).

The product of its digits is 4480, while the sum is 28.

The square root of 827425 is about 909.6290452707. The cubic root of 827425 is about 93.8806770255.

The spelling of 827425 in words is "eight hundred twenty-seven thousand, four hundred twenty-five".