125365433 has 4 divisors (see below), whose sum is σ = 130816128. Its totient is φ = 119914740.

The previous prime is 125365399. The next prime is 125365447. The reversal of 125365433 is 334563521.

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: 334563521 = 43 ⋅7780547.

It is a cyclic number.

It is not a de Polignac number, because 125365433 - 2²² = 121171129 is a prime.

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 125365433.

It is not an unprimeable number, because it can be changed into a prime (125365483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2725313 + ... + 2725358.

It is an arithmetic number, because the mean of its divisors is an integer number (32704032).

Almost surely, 2^125365433 is an apocalyptic number.

It is an amenable number.

125365433 is a deficient number, since it is larger than the sum of its proper divisors (5450695).

125365433 is an equidigital number, since it uses as much as digits as its factorization.

125365433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5450694.

The product of its digits is 32400, while the sum is 32.

The square root of 125365433 is about 11196.6706212159. The cubic root of 125365433 is about 500.4867699562.

The spelling of 125365433 in words is "one hundred twenty-five million, three hundred sixty-five thousand, four hundred thirty-three".