125642674001 has 8 divisors (see below), whose sum is σ = 138186378624. Its totient is φ = 113510238480.

The previous prime is 125642673943. The next prime is 125642674051. The reversal of 125642674001 is 100476246521.

It is a happy number.

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 125642674001 - 2¹⁰ = 125642672977 is a prime.

It is a super-2 number, since 2×125642674001² (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 (125642674051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102816635 + ... + 102817856.

It is an arithmetic number, because the mean of its divisors is an integer number (17273297328).

Almost surely, 2^125642674001 is an apocalyptic number.

It is an amenable number.

125642674001 is a deficient number, since it is larger than the sum of its proper divisors (12543704623).

125642674001 is a wasteful number, since it uses less digits than its factorization.

125642674001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205634551.

The product of its (nonzero) digits is 80640, while the sum is 38.

The spelling of 125642674001 in words is "one hundred twenty-five billion, six hundred forty-two million, six hundred seventy-four thousand, one".