125043193 has 4 divisors (see below), whose sum is σ = 136410768. Its totient is φ = 113675620.

The previous prime is 125043179. The next prime is 125043197. The reversal of 125043193 is 391340521.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-125043193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125043197) 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, 5683771 + ... + 5683792.

It is an arithmetic number, because the mean of its divisors is an integer number (34102692).

Almost surely, 2^125043193 is an apocalyptic number.

It is an amenable number.

125043193 is a deficient number, since it is larger than the sum of its proper divisors (11367575).

125043193 is a wasteful number, since it uses less digits than its factorization.

125043193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11367574.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 125043193 is about 11182.2713703433. The cubic root of 125043193 is about 500.0575840346.

The spelling of 125043193 in words is "one hundred twenty-five million, forty-three thousand, one hundred ninety-three".