125435594469 has 16 divisors (see below), whose sum is σ = 173607045120. Its totient is φ = 80474077680.

The previous prime is 125435594441. The next prime is 125435594519. The reversal of 125435594469 is 964495534521.

It is not a de Polignac number, because 125435594469 - 2⁹ = 125435593957 is a prime.

It is a super-2 number, since 2×125435594469² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125435594419) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 3750867 + ... + 3784160.

It is an arithmetic number, because the mean of its divisors is an integer number (10850440320).

Almost surely, 2^125435594469 is an apocalyptic number.

It is an amenable number.

125435594469 is a deficient number, since it is larger than the sum of its proper divisors (48171450651).

125435594469 is a wasteful number, since it uses less digits than its factorization.

125435594469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7535240.

The product of its digits is 23328000, while the sum is 57.

The spelling of 125435594469 in words is "one hundred twenty-five billion, four hundred thirty-five million, five hundred ninety-four thousand, four hundred sixty-nine".