825622067 has 4 divisors (see below), whose sum is σ = 869075880. Its totient is φ = 782168256.

The previous prime is 825622037. The next prime is 825622073. The reversal of 825622067 is 760226528.

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 825622067 - 2⁶ = 825622003 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 825622067.

It is not an unprimeable number, because it can be changed into a prime (825622027) 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, 21726878 + ... + 21726915.

It is an arithmetic number, because the mean of its divisors is an integer number (217268970).

Almost surely, 2^825622067 is an apocalyptic number.

825622067 is a deficient number, since it is larger than the sum of its proper divisors (43453813).

825622067 is a wasteful number, since it uses less digits than its factorization.

825622067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43453812.

The product of its (nonzero) digits is 80640, while the sum is 38.

The square root of 825622067 is about 28733.6399886962. The cubic root of 825622067 is about 938.1243976023.

The spelling of 825622067 in words is "eight hundred twenty-five million, six hundred twenty-two thousand, sixty-seven".