1425067817 has 2 divisors, whose sum is σ = 1425067818. Its totient is φ = 1425067816.

The previous prime is 1425067793. The next prime is 1425067841. The reversal of 1425067817 is 7187605241.

It is a balanced prime because it is at equal distance from previous prime (1425067793) and next prime (1425067841).

It can be written as a sum of positive squares in only one way, i.e., 1028420761 + 396647056 = 32069^2 + 19916^2 .

It is a cyclic number.

It is not a de Polignac number, because 1425067817 - 2²⁴ = 1408290601 is a prime.

It is not a weakly prime, because it can be changed into another prime (1425061817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 712533908 + 712533909.

It is an arithmetic number, because the mean of its divisors is an integer number (712533909).

Almost surely, 2^1425067817 is an apocalyptic number.

It is an amenable number.

1425067817 is a deficient number, since it is larger than the sum of its proper divisors (1).

1425067817 is an equidigital number, since it uses as much as digits as its factorization.

1425067817 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 94080, while the sum is 41.

The square root of 1425067817 is about 37750.0704237754. The cubic root of 1425067817 is about 1125.3264085292.

The spelling of 1425067817 in words is "one billion, four hundred twenty-five million, sixty-seven thousand, eight hundred seventeen".