125670343 has 4 divisors (see below), whose sum is σ = 125998848. Its totient is φ = 125341840.

The previous prime is 125670301. The next prime is 125670379. The reversal of 125670343 is 343076521.

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 125670343 - 2¹³ = 125662151 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125770343) 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, 163678 + ... + 164443.

It is an arithmetic number, because the mean of its divisors is an integer number (31499712).

Almost surely, 2^125670343 is an apocalyptic number.

125670343 is a deficient number, since it is larger than the sum of its proper divisors (328505).

125670343 is an equidigital number, since it uses as much as digits as its factorization.

125670343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328504.

The product of its (nonzero) digits is 15120, while the sum is 31.

The square root of 125670343 is about 11210.2784532767. The cubic root of 125670343 is about 500.8921976863.

The spelling of 125670343 in words is "one hundred twenty-five million, six hundred seventy thousand, three hundred forty-three".