825274 has 4 divisors (see below), whose sum is σ = 1237914. Its totient is φ = 412636.

The previous prime is 825259. The next prime is 825277. The reversal of 825274 is 472528.

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

It can be written as a sum of positive squares in only one way, i.e., 731025 + 94249 = 855^2 + 307^2 .

It is a d-powerful number, because it can be written as 8² + 2 + 2¹⁰ + 5⁴ + 7⁷ + 4² .

It is not an unprimeable number, because it can be changed into a prime (825277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 206317 + ... + 206320.

2⁸²⁵²⁷⁴ is an apocalyptic number.

825274 is a deficient number, since it is larger than the sum of its proper divisors (412640).

825274 is a wasteful number, since it uses less digits than its factorization.

825274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412639.

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

The square root of 825274 is about 908.4459257435. The cubic root of 825274 is about 93.7992547104.

It can be divided in two parts, 82 and 5274, that added together give a triangular number (5356 = T₁₀₃).

The spelling of 825274 in words is "eight hundred twenty-five thousand, two hundred seventy-four".