135625512017 has 8 divisors (see below), whose sum is σ = 143805770400. Its totient is φ = 127549461024.

The previous prime is 135625512013. The next prime is 135625512031. The reversal of 135625512017 is 710215526531.

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 135625512017 - 2² = 135625512013 is a prime.

It is a super-2 number, since 2×135625512017² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135625512013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26049167 + ... + 26054372.

It is an arithmetic number, because the mean of its divisors is an integer number (17975721300).

Almost surely, 2^135625512017 is an apocalyptic number.

It is an amenable number.

135625512017 is a deficient number, since it is larger than the sum of its proper divisors (8180258383).

135625512017 is a wasteful number, since it uses less digits than its factorization.

135625512017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52103695.

The product of its (nonzero) digits is 63000, while the sum is 38.

The spelling of 135625512017 in words is "one hundred thirty-five billion, six hundred twenty-five million, five hundred twelve thousand, seventeen".