125744072407 has 2 divisors, whose sum is σ = 125744072408. Its totient is φ = 125744072406.

The previous prime is 125744072323. The next prime is 125744072453. The reversal of 125744072407 is 704270447521.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 125744072407 - 2¹¹ = 125744070359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125744072497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62872036203 + 62872036204.

It is an arithmetic number, because the mean of its divisors is an integer number (62872036204).

Almost surely, 2^125744072407 is an apocalyptic number.

125744072407 is a deficient number, since it is larger than the sum of its proper divisors (1).

125744072407 is an equidigital number, since it uses as much as digits as its factorization.

125744072407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 439040, while the sum is 43.

The spelling of 125744072407 in words is "one hundred twenty-five billion, seven hundred forty-four million, seventy-two thousand, four hundred seven".