125555833 has 8 divisors (see below), whose sum is σ = 136479168. Its totient is φ = 114813264.

The previous prime is 125555831. The next prime is 125555849. The reversal of 125555833 is 338555521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 125555833 - 2¹ = 125555831 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 125555792 and 125555801.

It is not an unprimeable number, because it can be changed into a prime (125555831) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43741 + ... + 46522.

It is an arithmetic number, because the mean of its divisors is an integer number (17059896).

Almost surely, 2^125555833 is an apocalyptic number.

125555833 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

125555833 is a deficient number, since it is larger than the sum of its proper divisors (10923335).

125555833 is a wasteful number, since it uses less digits than its factorization.

125555833 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90383.

The product of its digits is 90000, while the sum is 37.

The square root of 125555833 is about 11205.1699228526. The cubic root of 125555833 is about 500.7400148823.

It can be divided in two parts, 1255558 and 33, that multiplied together give a palindrome (41433414).

The spelling of 125555833 in words is "one hundred twenty-five million, five hundred fifty-five thousand, eight hundred thirty-three".