125169343 has 12 divisors (see below), whose sum is σ = 135949968. Its totient is φ = 115190400.

The previous prime is 125169323. The next prime is 125169347. The reversal of 125169343 is 343961521.

It is a de Polignac number, because none of the positive numbers 2^k-125169343 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 125169299 and 125169308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125169347) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 66846 + ... + 68692.

It is an arithmetic number, because the mean of its divisors is an integer number (11329164).

Almost surely, 2^125169343 is an apocalyptic number.

125169343 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

125169343 is a deficient number, since it is larger than the sum of its proper divisors (10780625).

125169343 is a wasteful number, since it uses less digits than its factorization.

125169343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2274 (or 2261 counting only the distinct ones).

The product of its digits is 19440, while the sum is 34.

The square root of 125169343 is about 11187.9105734717. The cubic root of 125169343 is about 500.2256887805.

The spelling of 125169343 in words is "one hundred twenty-five million, one hundred sixty-nine thousand, three hundred forty-three".