125543512467371 has 4 divisors (see below), whose sum is σ = 125545699198752. Its totient is φ = 125541325735992.

The previous prime is 125543512467361. The next prime is 125543512467379. The reversal of 125543512467371 is 173764215345521.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 125543512467371 - 2¹⁸ = 125543512205227 is a prime.

It is a super-2 number, since 2×125543512467371² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125543512467379) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1093279571 + ... + 1093394396.

It is an arithmetic number, because the mean of its divisors is an integer number (31386424799688).

Almost surely, 2^{125543512467371} is an apocalyptic number.

125543512467371 is a deficient number, since it is larger than the sum of its proper divisors (2186731381).

125543512467371 is an equidigital number, since it uses as much as digits as its factorization.

125543512467371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2186731380.

The product of its digits is 21168000, while the sum is 56.

The spelling of 125543512467371 in words is "one hundred twenty-five trillion, five hundred forty-three billion, five hundred twelve million, four hundred sixty-seven thousand, three hundred seventy-one".