742625170025165 has 8 divisors (see below), whose sum is σ = 1018457376034560. Its totient is φ = 509228688017232.

The previous prime is 742625170025161. The next prime is 742625170025213. The reversal of 742625170025165 is 561520071526247.

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 742625170025165 - 2² = 742625170025161 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (742625170025161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10608931000325 + ... + 10608931000394.

It is an arithmetic number, because the mean of its divisors is an integer number (127307172004320).

Almost surely, 2^{742625170025165} is an apocalyptic number.

It is an amenable number.

742625170025165 is a deficient number, since it is larger than the sum of its proper divisors (275832206009395).

742625170025165 is a wasteful number, since it uses less digits than its factorization.

742625170025165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21217862000731.

The product of its (nonzero) digits is 7056000, while the sum is 53.

The spelling of 742625170025165 in words is "seven hundred forty-two trillion, six hundred twenty-five billion, one hundred seventy million, twenty-five thousand, one hundred sixty-five".