42529113505 has 8 divisors (see below), whose sum is σ = 53720985600. Its totient is φ = 32232591216.

The previous prime is 42529113457. The next prime is 42529113509. The reversal of 42529113505 is 50531192524.

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 42529113505 - 2⁷ = 42529113377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42529113509) 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, 223837345 + ... + 223837534.

It is an arithmetic number, because the mean of its divisors is an integer number (6715123200).

Almost surely, 2^42529113505 is an apocalyptic number.

It is an amenable number.

42529113505 is a deficient number, since it is larger than the sum of its proper divisors (11191872095).

42529113505 is a wasteful number, since it uses less digits than its factorization.

42529113505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447674903.

The product of its (nonzero) digits is 54000, while the sum is 37.

The spelling of 42529113505 in words is "forty-two billion, five hundred twenty-nine million, one hundred thirteen thousand, five hundred five".