825254 has 4 divisors (see below), whose sum is σ = 1237884. Its totient is φ = 412626.

The previous prime is 825247. The next prime is 825259. The reversal of 825254 is 452528.

It is a semiprime because it is the product of two primes.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (825259) by changing a digit.

825254 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 206312 + ... + 206315.

It is an arithmetic number, because the mean of its divisors is an integer number (309471).

2⁸²⁵²⁵⁴ is an apocalyptic number.

825254 is a deficient number, since it is larger than the sum of its proper divisors (412630).

825254 is a wasteful number, since it uses less digits than its factorization.

825254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412629.

The product of its digits is 3200, while the sum is 26.

The square root of 825254 is about 908.4349178670. The cubic root of 825254 is about 93.7984969822.

The spelling of 825254 in words is "eight hundred twenty-five thousand, two hundred fifty-four".