1425722059 has 2 divisors, whose sum is σ = 1425722060. Its totient is φ = 1425722058.

The previous prime is 1425721993. The next prime is 1425722063. The reversal of 1425722059 is 9502275241.

It is a strong prime.

It is an emirp because it is prime and its reverse (9502275241) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1425722059 - 2⁷ = 1425721931 is a prime.

It is not a weakly prime, because it can be changed into another prime (1425722159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 712861029 + 712861030.

It is an arithmetic number, because the mean of its divisors is an integer number (712861030).

Almost surely, 2^1425722059 is an apocalyptic number.

1425722059 is a deficient number, since it is larger than the sum of its proper divisors (1).

1425722059 is an equidigital number, since it uses as much as digits as its factorization.

1425722059 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 50400, while the sum is 37.

The square root of 1425722059 is about 37758.7348702257. The cubic root of 1425722059 is about 1125.4985928871.

The spelling of 1425722059 in words is "one billion, four hundred twenty-five million, seven hundred twenty-two thousand, fifty-nine".