125582165105 has 8 divisors (see below), whose sum is σ = 157250711232. Its totient is φ = 96097656688.

The previous prime is 125582165099. The next prime is 125582165143. The reversal of 125582165105 is 501561285521.

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 125582165105 - 2¹² = 125582161009 is a prime.

It is a super-2 number, since 2×125582165105² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 546009299 + ... + 546009528.

It is an arithmetic number, because the mean of its divisors is an integer number (19656338904).

Almost surely, 2^125582165105 is an apocalyptic number.

It is an amenable number.

125582165105 is a deficient number, since it is larger than the sum of its proper divisors (31668546127).

125582165105 is a wasteful number, since it uses less digits than its factorization.

125582165105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1092018855.

The product of its (nonzero) digits is 120000, while the sum is 41.

The spelling of 125582165105 in words is "one hundred twenty-five billion, five hundred eighty-two million, one hundred sixty-five thousand, one hundred five".