825165023 has 8 divisors (see below), whose sum is σ = 874314000. Its totient is φ = 776083840.

The previous prime is 825164993. The next prime is 825165031. The reversal of 825165023 is 320561528.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 825165023 - 2¹⁶ = 825099487 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (825165923) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9293 + ... + 41673.

It is an arithmetic number, because the mean of its divisors is an integer number (109289250).

Almost surely, 2^825165023 is an apocalyptic number.

825165023 is a deficient number, since it is larger than the sum of its proper divisors (49148977).

825165023 is a wasteful number, since it uses less digits than its factorization.

825165023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33897.

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 825165023 is about 28725.6857707523. The cubic root of 825165023 is about 937.9512581453.

The spelling of 825165023 in words is "eight hundred twenty-five million, one hundred sixty-five thousand, twenty-three".