1425164603515 has 8 divisors (see below), whose sum is σ = 1710221900688. Its totient is φ = 1140115431840.

The previous prime is 1425164603491. The next prime is 1425164603531. The reversal of 1425164603515 is 5153064615241.

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

It is not a de Polignac number, because 1425164603515 - 2³⁹ = 875408789627 is a prime.

It is a super-2 number, since 2×1425164603515² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1638601 + ... + 2352730.

It is an arithmetic number, because the mean of its divisors is an integer number (213777737586).

Almost surely, 2^{1425164603515} is an apocalyptic number.

1425164603515 is a deficient number, since it is larger than the sum of its proper divisors (285057297173).

1425164603515 is an equidigital number, since it uses as much as digits as its factorization.

1425164603515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4062749.

The product of its (nonzero) digits is 432000, while the sum is 43.

The spelling of 1425164603515 in words is "one trillion, four hundred twenty-five billion, one hundred sixty-four million, six hundred three thousand, five hundred fifteen".