1425085763 has 2 divisors, whose sum is σ = 1425085764. Its totient is φ = 1425085762.

The previous prime is 1425085733. The next prime is 1425085769. The reversal of 1425085763 is 3675805241.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1425085763 - 2⁸ = 1425085507 is a prime.

It is a super-4 number, since 4×1425085763⁴ (a number of 38 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1425085763.

It is not a weakly prime, because it can be changed into another prime (1425085769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 712542881 + 712542882.

It is an arithmetic number, because the mean of its divisors is an integer number (712542882).

Almost surely, 2^1425085763 is an apocalyptic number.

1425085763 is a deficient number, since it is larger than the sum of its proper divisors (1).

1425085763 is an equidigital number, since it uses as much as digits as its factorization.

1425085763 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 201600, while the sum is 41.

The square root of 1425085763 is about 37750.3081179479. The cubic root of 1425085763 is about 1125.3311322863.

The spelling of 1425085763 in words is "one billion, four hundred twenty-five million, eighty-five thousand, seven hundred sixty-three".