125053833 has 4 divisors (see below), whose sum is σ = 166738448. Its totient is φ = 83369220.

The previous prime is 125053781. The next prime is 125053849. The reversal of 125053833 is 338350521.

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, and also an emirpimes, since its reverse is a distinct semiprime: 338350521 = 3 ⋅112783507.

It is not a de Polignac number, because 125053833 - 2⁶ = 125053769 is a prime.

It is a super-3 number, since 3×125053833³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 125053833.

It is not an unprimeable number, because it can be changed into a prime (125053883) 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, 20842303 + ... + 20842308.

It is an arithmetic number, because the mean of its divisors is an integer number (41684612).

Almost surely, 2^125053833 is an apocalyptic number.

It is an amenable number.

125053833 is a deficient number, since it is larger than the sum of its proper divisors (41684615).

125053833 is an equidigital number, since it uses as much as digits as its factorization.

125053833 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41684614.

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 125053833 is about 11182.7471132991. The cubic root of 125053833 is about 500.0717670318.

It can be divided in two parts, 1250538 and 33, that added together give a triangular number (1250571 = T₁₅₈₁).

The spelling of 125053833 in words is "one hundred twenty-five million, fifty-three thousand, eight hundred thirty-three".