125455703 has 2 divisors, whose sum is σ = 125455704. Its totient is φ = 125455702.

The previous prime is 125455697. The next prime is 125455741. The reversal of 125455703 is 307554521.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 125455703 - 2¹⁴ = 125439319 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 125455703.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125455753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62727851 + 62727852.

It is an arithmetic number, because the mean of its divisors is an integer number (62727852).

Almost surely, 2^125455703 is an apocalyptic number.

125455703 is a deficient number, since it is larger than the sum of its proper divisors (1).

125455703 is an equidigital number, since it uses as much as digits as its factorization.

125455703 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21000, while the sum is 32.

The square root of 125455703 is about 11200.7010048479. The cubic root of 125455703 is about 500.6068671266.

The spelling of 125455703 in words is "one hundred twenty-five million, four hundred fifty-five thousand, seven hundred three".