1425085583 has 4 divisors (see below), whose sum is σ = 1426442568. Its totient is φ = 1423728600.

The previous prime is 1425085579. The next prime is 1425085591. The reversal of 1425085583 is 3855805241.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1425085583 - 2² = 1425085579 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1425085583.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1425085513) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 676916 + ... + 679017.

It is an arithmetic number, because the mean of its divisors is an integer number (356610642).

Almost surely, 2^1425085583 is an apocalyptic number.

1425085583 is a deficient number, since it is larger than the sum of its proper divisors (1356985).

1425085583 is a wasteful number, since it uses less digits than its factorization.

1425085583 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1356984.

The product of its (nonzero) digits is 192000, while the sum is 41.

The square root of 1425085583 is about 37750.3057338613. The cubic root of 1425085583 is about 1125.3310849068.

The spelling of 1425085583 in words is "one billion, four hundred twenty-five million, eighty-five thousand, five hundred eighty-three".