125533735 has 4 divisors (see below), whose sum is σ = 150640488. Its totient is φ = 100426984.

The previous prime is 125533717. The next prime is 125533783. The reversal of 125533735 is 537335521.

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 125533735 - 2¹⁹ = 125009447 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 125533735.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12553369 + ... + 12553378.

It is an arithmetic number, because the mean of its divisors is an integer number (37660122).

Almost surely, 2^125533735 is an apocalyptic number.

125533735 is a deficient number, since it is larger than the sum of its proper divisors (25106753).

125533735 is an equidigital number, since it uses as much as digits as its factorization.

125533735 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25106752.

The product of its digits is 47250, while the sum is 34.

The square root of 125533735 is about 11204.1838167713. The cubic root of 125533735 is about 500.7106361806.

The spelling of 125533735 in words is "one hundred twenty-five million, five hundred thirty-three thousand, seven hundred thirty-five".