1425316442585 has 24 divisors (see below), whose sum is σ = 2002978643400. Its totient is φ = 970800359424.

The previous prime is 1425316442573. The next prime is 1425316442597. The reversal of 1425316442585 is 5852446135241.

It is an interprime number because it is at equal distance from previous prime (1425316442573) and next prime (1425316442597).

It can be written as a sum of positive squares in 4 ways, for example, as 4230721936 + 1421085720649 = 65044^2 + 1192093^2 .

It is not a de Polignac number, because 1425316442585 - 2⁴ = 1425316442569 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19485704 + ... + 19558713.

It is an arithmetic number, because the mean of its divisors is an integer number (83457443475).

Almost surely, 2^{1425316442585} is an apocalyptic number.

It is an amenable number.

1425316442585 is a deficient number, since it is larger than the sum of its proper divisors (577662200815).

1425316442585 is a wasteful number, since it uses less digits than its factorization.

1425316442585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39044585 (or 39044578 counting only the distinct ones).

The product of its digits is 4608000, while the sum is 50.

The spelling of 1425316442585 in words is "one trillion, four hundred twenty-five billion, three hundred sixteen million, four hundred forty-two thousand, five hundred eighty-five".