125256534326 has 16 divisors (see below), whose sum is σ = 234245986560. Its totient is φ = 48801247080.

The previous prime is 125256534323. The next prime is 125256534451. The reversal of 125256534326 is 623435652521.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125256534323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 406676906 + ... + 406677213.

It is an arithmetic number, because the mean of its divisors is an integer number (14640374160).

Almost surely, 2^125256534326 is an apocalyptic number.

125256534326 is a deficient number, since it is larger than the sum of its proper divisors (108989452234).

125256534326 is a wasteful number, since it uses less digits than its factorization.

125256534326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 813354139.

The product of its digits is 1296000, while the sum is 44.

The spelling of 125256534326 in words is "one hundred twenty-five billion, two hundred fifty-six million, five hundred thirty-four thousand, three hundred twenty-six".