825323653 has 32 divisors (see below), whose sum is σ = 1093847040. Its totient is φ = 603236160.

The previous prime is 825323647. The next prime is 825323659. The reversal of 825323653 is 356323528.

It is an interprime number because it is at equal distance from previous prime (825323647) and next prime (825323659).

It is a cyclic number.

It is not a de Polignac number, because 825323653 - 2¹³ = 825315461 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (825323659) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 147951 + ... + 153427.

It is an arithmetic number, because the mean of its divisors is an integer number (34182720).

Almost surely, 2^825323653 is an apocalyptic number.

It is an amenable number.

825323653 is a deficient number, since it is larger than the sum of its proper divisors (268523387).

825323653 is a wasteful number, since it uses less digits than its factorization.

825323653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5617.

The product of its digits is 129600, while the sum is 37.

The square root of 825323653 is about 28728.4467557855. The cubic root of 825323653 is about 938.0113583154.

The spelling of 825323653 in words is "eight hundred twenty-five million, three hundred twenty-three thousand, six hundred fifty-three".