29525385042 has 12 divisors (see below), whose sum is σ = 63971667630. Its totient is φ = 9841795008.

The previous prime is 29525385013. The next prime is 29525385067. The reversal of 29525385042 is 24058352592.

29525385042 is a `hidden beast` number, since 2 + 9 + 525 + 3 + 85 + 0 + 42 = 666.

It can be written as a sum of positive squares in only one way, i.e., 21916137681 + 7609247361 = 148041^2 + 87231^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 820149567 + ... + 820149602.

Almost surely, 2^29525385042 is an apocalyptic number.

29525385042 is an abundant number, since it is smaller than the sum of its proper divisors (34446282588).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

29525385042 is a wasteful number, since it uses less digits than its factorization.

29525385042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1640299177 (or 1640299174 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 45.

The spelling of 29525385042 in words is "twenty-nine billion, five hundred twenty-five million, three hundred eighty-five thousand, forty-two".