125361341805 has 16 divisors (see below), whose sum is σ = 229232168064. Its totient is φ = 57308041920.

The previous prime is 125361341803. The next prime is 125361341851. The reversal of 125361341805 is 508143163521.

It is not a de Polignac number, because 125361341805 - 2¹ = 125361341803 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125361341803) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 596958666 + ... + 596958875.

It is an arithmetic number, because the mean of its divisors is an integer number (14327010504).

Almost surely, 2^125361341805 is an apocalyptic number.

125361341805 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

125361341805 is a deficient number, since it is larger than the sum of its proper divisors (103870826259).

125361341805 is a wasteful number, since it uses less digits than its factorization.

125361341805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1193917556.

The product of its (nonzero) digits is 86400, while the sum is 39.

The spelling of 125361341805 in words is "one hundred twenty-five billion, three hundred sixty-one million, three hundred forty-one thousand, eight hundred five".