1425656016120 has 256 divisors, whose sum is σ = 5060548224000. Its totient is φ = 314376523776.

The previous prime is 1425656016011. The next prime is 1425656016121. The reversal of 1425656016120 is 216106565241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1425656016121) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 31377339 + ... + 31422741.

It is an arithmetic number, because the mean of its divisors is an integer number (19767766500).

Almost surely, 2^{1425656016120} is an apocalyptic number.

1425656016120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1425656016120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2530274112000).

1425656016120 is an abundant number, since it is smaller than the sum of its proper divisors (3634892207880).

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

1425656016120 is a wasteful number, since it uses less digits than its factorization.

1425656016120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46742 (or 46738 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 39.

The spelling of 1425656016120 in words is "one trillion, four hundred twenty-five billion, six hundred fifty-six million, sixteen thousand, one hundred twenty".