125245574943 has 8 divisors (see below), whose sum is σ = 171507454128. Its totient is φ = 81240372864.

The previous prime is 125245574929. The next prime is 125245574957. The reversal of 125245574943 is 349475542521.

It is an interprime number because it is at equal distance from previous prime (125245574929) and next prime (125245574957).

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

It is a de Polignac number, because none of the positive numbers 2^k-125245574943 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125245574983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 564169146 + ... + 564169367.

It is an arithmetic number, because the mean of its divisors is an integer number (21438431766).

Almost surely, 2^125245574943 is an apocalyptic number.

125245574943 is a deficient number, since it is larger than the sum of its proper divisors (46261879185).

125245574943 is a wasteful number, since it uses less digits than its factorization.

125245574943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1128338553.

The product of its digits is 6048000, while the sum is 51.

The spelling of 125245574943 in words is "one hundred twenty-five billion, two hundred forty-five million, five hundred seventy-four thousand, nine hundred forty-three".