125306334523 has 8 divisors (see below), whose sum is σ = 135263210400. Its totient is φ = 115725189888.

The previous prime is 125306334509. The next prime is 125306334557. The reversal of 125306334523 is 325433603521.

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

It is a cyclic number.

It is not a de Polignac number, because 125306334523 - 2³³ = 116716399931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125306334323) 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, 93932118 + ... + 93933451.

It is an arithmetic number, because the mean of its divisors is an integer number (16907901300).

Almost surely, 2^125306334523 is an apocalyptic number.

125306334523 is a deficient number, since it is larger than the sum of its proper divisors (9956875877).

125306334523 is a wasteful number, since it uses less digits than its factorization.

125306334523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187865621.

The product of its (nonzero) digits is 194400, while the sum is 37.

The spelling of 125306334523 in words is "one hundred twenty-five billion, three hundred six million, three hundred thirty-four thousand, five hundred twenty-three".