29529502852 has 6 divisors (see below), whose sum is σ = 51676629998. Its totient is φ = 14764751424.

The previous prime is 29529502813. The next prime is 29529502853. The reversal of 29529502852 is 25820592592.

It can be written as a sum of positive squares in only one way, i.e., 17390751876 + 12138750976 = 131874^2 + 110176^2 .

It is a super-2 number, since 2×29529502852² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 29529502796 and 29529502805.

It is not an unprimeable number, because it can be changed into a prime (29529502853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3691187853 + ... + 3691187860.

Almost surely, 2^29529502852 is an apocalyptic number.

It is an amenable number.

29529502852 is a deficient number, since it is larger than the sum of its proper divisors (22147127146).

29529502852 is a wasteful number, since it uses less digits than its factorization.

29529502852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7382375717 (or 7382375715 counting only the distinct ones).

The product of its (nonzero) digits is 1296000, while the sum is 49.

The spelling of 29529502852 in words is "twenty-nine billion, five hundred twenty-nine million, five hundred two thousand, eight hundred fifty-two".