1375625711 has 2 divisors, whose sum is σ = 1375625712. Its totient is φ = 1375625710.

The previous prime is 1375625689. The next prime is 1375625723. The reversal of 1375625711 is 1175265731.

It is a strong prime.

It is an emirp because it is prime and its reverse (1175265731) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1375625711 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1375625731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 687812855 + 687812856.

It is an arithmetic number, because the mean of its divisors is an integer number (687812856).

Almost surely, 2^1375625711 is an apocalyptic number.

1375625711 is a deficient number, since it is larger than the sum of its proper divisors (1).

1375625711 is an equidigital number, since it uses as much as digits as its factorization.

1375625711 is an evil number, because the sum of its binary digits is even.

The product of its digits is 44100, while the sum is 38.

The square root of 1375625711 is about 37089.4285612491. The cubic root of 1375625711 is about 1112.1586947121.

The spelling of 1375625711 in words is "one billion, three hundred seventy-five million, six hundred twenty-five thousand, seven hundred eleven".