1425631016272 has 40 divisors (see below), whose sum is σ = 2931394706856. Its totient is φ = 669335740416.

The previous prime is 1425631016261. The next prime is 1425631016273. The reversal of 1425631016272 is 2726101365241.

It can be written as a sum of positive squares in 4 ways, for example, as 593602447936 + 832028568336 = 770456^2 + 912156^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1425631016273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5934523 + ... + 6170074.

Almost surely, 2^{1425631016272} is an apocalyptic number.

It is an amenable number.

1425631016272 is an abundant number, since it is smaller than the sum of its proper divisors (1505763690584).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1425631016272 is a wasteful number, since it uses less digits than its factorization.

1425631016272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12105055 (or 12105049 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 40.

The spelling of 1425631016272 in words is "one trillion, four hundred twenty-five billion, six hundred thirty-one million, sixteen thousand, two hundred seventy-two".