825295803 has 4 divisors (see below), whose sum is σ = 1100394408. Its totient is φ = 550197200.

The previous prime is 825295763. The next prime is 825295817. The reversal of 825295803 is 308592528.

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

It is a cyclic number.

It is not a de Polignac number, because 825295803 - 2¹⁶ = 825230267 is a prime.

It is a super-2 number, since 2×825295803² = 1362226324898829618, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (825295873) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137549298 + ... + 137549303.

It is an arithmetic number, because the mean of its divisors is an integer number (275098602).

Almost surely, 2^825295803 is an apocalyptic number.

825295803 is a deficient number, since it is larger than the sum of its proper divisors (275098605).

825295803 is a wasteful number, since it uses less digits than its factorization.

825295803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275098604.

The product of its (nonzero) digits is 172800, while the sum is 42.

The square root of 825295803 is about 28727.9620404929. The cubic root of 825295803 is about 938.0008073394. Note that the first 3 decimals are identical.

It can be divided in two parts, 82 and 5295803, that added together give a triangular number (5295885 = T₃₂₅₄).

The spelling of 825295803 in words is "eight hundred twenty-five million, two hundred ninety-five thousand, eight hundred three".