125115348361251 has 8 divisors (see below), whose sum is σ = 174073528154880. Its totient is φ = 79783700404232.

The previous prime is 125115348361249. The next prime is 125115348361373. The reversal of 125115348361251 is 152163843511521.

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 125115348361251 - 2¹ = 125115348361249 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 125115348361251.

It is not an unprimeable number, because it can be changed into a prime (125115348361151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 906632959071 + ... + 906632959208.

It is an arithmetic number, because the mean of its divisors is an integer number (21759191019360).

Almost surely, 2^{125115348361251} is an apocalyptic number.

125115348361251 is a deficient number, since it is larger than the sum of its proper divisors (48958179793629).

125115348361251 is a wasteful number, since it uses less digits than its factorization.

125115348361251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1813265918305.

The product of its digits is 864000, while the sum is 48.

The spelling of 125115348361251 in words is "one hundred twenty-five trillion, one hundred fifteen billion, three hundred forty-eight million, three hundred sixty-one thousand, two hundred fifty-one".