125255443 has 4 divisors (see below), whose sum is σ = 125802640. Its totient is φ = 124708248.

The previous prime is 125255411. The next prime is 125255461. The reversal of 125255443 is 344552521.

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 125255443 - 2⁵ = 125255411 is a prime.

It is a super-2 number, since 2×125255443² = 31377852002252498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125255243) 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, 273255 + ... + 273712.

It is an arithmetic number, because the mean of its divisors is an integer number (31450660).

Almost surely, 2^125255443 is an apocalyptic number.

125255443 is a deficient number, since it is larger than the sum of its proper divisors (547197).

125255443 is an equidigital number, since it uses as much as digits as its factorization.

125255443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 547196.

The product of its digits is 24000, while the sum is 31.

The square root of 125255443 is about 11191.7578154640. The cubic root of 125255443 is about 500.3403589257.

The spelling of 125255443 in words is "one hundred twenty-five million, two hundred fifty-five thousand, four hundred forty-three".