125444254534 has 32 divisors (see below), whose sum is σ = 200363414400. Its totient is φ = 58733357760.

The previous prime is 125444254519. The next prime is 125444254543. The reversal of 125444254534 is 435452444521.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15861009 + ... + 15868915.

It is an arithmetic number, because the mean of its divisors is an integer number (6261356700).

Almost surely, 2^125444254534 is an apocalyptic number.

125444254534 is a deficient number, since it is larger than the sum of its proper divisors (74919159866).

125444254534 is a wasteful number, since it uses less digits than its factorization.

125444254534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12708.

The product of its digits is 1536000, while the sum is 43.

The spelling of 125444254534 in words is "one hundred twenty-five billion, four hundred forty-four million, two hundred fifty-four thousand, five hundred thirty-four".