125135062917 has 8 divisors (see below), whose sum is σ = 175628158560. Its totient is φ = 79032671280.

The previous prime is 125135062873. The next prime is 125135062931. The reversal of 125135062917 is 719260531521.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 125135062917 - 2¹⁵ = 125135030149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125135062937) 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, 1097675934 + ... + 1097676047.

It is an arithmetic number, because the mean of its divisors is an integer number (21953519820).

Almost surely, 2^125135062917 is an apocalyptic number.

It is an amenable number.

125135062917 is a deficient number, since it is larger than the sum of its proper divisors (50493095643).

125135062917 is a wasteful number, since it uses less digits than its factorization.

125135062917 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2195352003.

The product of its (nonzero) digits is 113400, while the sum is 42.

The spelling of 125135062917 in words is "one hundred twenty-five billion, one hundred thirty-five million, sixty-two thousand, nine hundred seventeen".