825152937829 has 32 divisors (see below), whose sum is σ = 956355379200. Its totient is φ = 704065400640.

The previous prime is 825152937823. The next prime is 825152937881. The reversal of 825152937829 is 928739251528.

It is a cyclic number.

It is not a de Polignac number, because 825152937829 - 2⁵ = 825152937797 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 (825152937823) 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, 19062799 + ... + 19106035.

It is an arithmetic number, because the mean of its divisors is an integer number (29886105600).

Almost surely, 2^825152937829 is an apocalyptic number.

It is an amenable number.

825152937829 is a deficient number, since it is larger than the sum of its proper divisors (131202441371).

825152937829 is a wasteful number, since it uses less digits than its factorization.

825152937829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44113.

The product of its digits is 21772800, while the sum is 61.

The spelling of 825152937829 in words is "eight hundred twenty-five billion, one hundred fifty-two million, nine hundred thirty-seven thousand, eight hundred twenty-nine".