125703311 has 2 divisors, whose sum is σ = 125703312. Its totient is φ = 125703310.

The previous prime is 125703289. The next prime is 125703317. The reversal of 125703311 is 113307521.

It is a strong prime.

It is an emirp because it is prime and its reverse (113307521) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 125703311 - 2⁶ = 125703247 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125703317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62851655 + 62851656.

It is an arithmetic number, because the mean of its divisors is an integer number (62851656).

Almost surely, 2^125703311 is an apocalyptic number.

125703311 is a deficient number, since it is larger than the sum of its proper divisors (1).

125703311 is an equidigital number, since it uses as much as digits as its factorization.

125703311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 630, while the sum is 23.

The square root of 125703311 is about 11211.7487931188. The cubic root of 125703311 is about 500.9359947344.

The spelling of 125703311 in words is "one hundred twenty-five million, seven hundred three thousand, three hundred eleven".