125455433 has 8 divisors (see below), whose sum is σ = 127049160. Its totient is φ = 123868800.

The previous prime is 125455349. The next prime is 125455439. The reversal of 125455433 is 334554521.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 101767744 + 23687689 = 10088^2 + 4867^2 .

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 125455433 - 2⁸ = 125455177 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 125455433.

It is not an unprimeable number, because it can be changed into a prime (125455439) 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, 39791 + ... + 42827.

It is an arithmetic number, because the mean of its divisors is an integer number (15881145).

Almost surely, 2^125455433 is an apocalyptic number.

It is an amenable number.

125455433 is a deficient number, since it is larger than the sum of its proper divisors (1593727).

125455433 is a wasteful number, since it uses less digits than its factorization.

125455433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3547.

The product of its digits is 36000, while the sum is 32.

The square root of 125455433 is about 11200.6889520243. The cubic root of 125455433 is about 500.6065079986.

The spelling of 125455433 in words is "one hundred twenty-five million, four hundred fifty-five thousand, four hundred thirty-three".