1425315065 has 8 divisors (see below), whose sum is σ = 1726070280. Its totient is φ = 1129790592.

The previous prime is 1425315049. The next prime is 1425315079. The reversal of 1425315065 is 5605135241.

It can be written as a sum of positive squares in 4 ways, for example, as 297631504 + 1127683561 = 17252^2 + 33581^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1425315065 - 2⁴ = 1425315049 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1307084 + ... + 1308173.

It is an arithmetic number, because the mean of its divisors is an integer number (215758785).

Almost surely, 2^1425315065 is an apocalyptic number.

It is an amenable number.

1425315065 is a deficient number, since it is larger than the sum of its proper divisors (300755215).

1425315065 is a wasteful number, since it uses less digits than its factorization.

1425315065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2615371.

The product of its (nonzero) digits is 18000, while the sum is 32.

The square root of 1425315065 is about 37753.3450835817. The cubic root of 1425315065 is about 1125.3914858097.

The spelling of 1425315065 in words is "one billion, four hundred twenty-five million, three hundred fifteen thousand, sixty-five".