125125546623 has 32 divisors (see below), whose sum is σ = 209056826880. Its totient is φ = 64670309760.

The previous prime is 125125546603. The next prime is 125125546649. The reversal of 125125546623 is 326645521521.

It is not a de Polignac number, because 125125546623 - 2²⁹ = 124588675711 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125125546603) 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 31 ways as a sum of consecutive naturals, for example, 1329288 + ... + 1420301.

It is an arithmetic number, because the mean of its divisors is an integer number (6533025840).

Almost surely, 2^125125546623 is an apocalyptic number.

125125546623 is a deficient number, since it is larger than the sum of its proper divisors (83931280257).

125125546623 is a wasteful number, since it uses less digits than its factorization.

125125546623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2749807.

The product of its digits is 432000, while the sum is 42.

The spelling of 125125546623 in words is "one hundred twenty-five billion, one hundred twenty-five million, five hundred forty-six thousand, six hundred twenty-three".