125744073373 has 4 divisors (see below), whose sum is σ = 127156928220. Its totient is φ = 124331218528.

The previous prime is 125744073347. The next prime is 125744073409. The reversal of 125744073373 is 373370447521.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 373370447521 = 41 ⋅9106596281.

It can be written as a sum of positive squares in 2 ways, for example, as 45063647524 + 80680425849 = 212282^2 + 284043^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-125744073373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125744073473) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 706427290 + ... + 706427467.

It is an arithmetic number, because the mean of its divisors is an integer number (31789232055).

Almost surely, 2^125744073373 is an apocalyptic number.

It is an amenable number.

125744073373 is a deficient number, since it is larger than the sum of its proper divisors (1412854847).

125744073373 is an equidigital number, since it uses as much as digits as its factorization.

125744073373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1412854846.

The product of its (nonzero) digits is 1481760, while the sum is 46.

The spelling of 125744073373 in words is "one hundred twenty-five billion, seven hundred forty-four million, seventy-three thousand, three hundred seventy-three".