1425085733 has 2 divisors, whose sum is σ = 1425085734. Its totient is φ = 1425085732.

The previous prime is 1425085679. The next prime is 1425085763. The reversal of 1425085733 is 3375805241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1214313409 + 210772324 = 34847^2 + 14518^2 .

It is an emirp because it is prime and its reverse (3375805241) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1425085733 - 2¹⁰ = 1425084709 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1425085763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 712542866 + 712542867.

It is an arithmetic number, because the mean of its divisors is an integer number (712542867).

Almost surely, 2^1425085733 is an apocalyptic number.

It is an amenable number.

1425085733 is a deficient number, since it is larger than the sum of its proper divisors (1).

1425085733 is an equidigital number, since it uses as much as digits as its factorization.

1425085733 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 100800, while the sum is 38.

The square root of 1425085733 is about 37750.3077206001. The cubic root of 1425085733 is about 1125.3311243898.

The spelling of 1425085733 in words is "one billion, four hundred twenty-five million, eighty-five thousand, seven hundred thirty-three".