1425722551312 has 20 divisors (see below), whose sum is σ = 2765702069676. Its totient is φ = 711992984960.

The previous prime is 1425722551303. The next prime is 1425722551339. The reversal of 1425722551312 is 2131552275241.

It can be written as a sum of positive squares in 2 ways, for example, as 271937218576 + 1153785332736 = 521476^2 + 1074144^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54254623 + ... + 54280894.

Almost surely, 2^{1425722551312} is an apocalyptic number.

It is an amenable number.

1425722551312 is a deficient number, since it is larger than the sum of its proper divisors (1339979518364).

1425722551312 is a wasteful number, since it uses less digits than its factorization.

1425722551312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108536346 (or 108536340 counting only the distinct ones).

The product of its digits is 168000, while the sum is 40.

The spelling of 1425722551312 in words is "one trillion, four hundred twenty-five billion, seven hundred twenty-two million, five hundred fifty-one thousand, three hundred twelve".