1425201225216 has 80 divisors (see below), whose sum is σ = 3797973235584. Its totient is φ = 474923423744.

The previous prime is 1425201225209. The next prime is 1425201225223. The reversal of 1425201225216 is 6125221025241.

It is an interprime number because it is at equal distance from previous prime (1425201225209) and next prime (1425201225223).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5002381 + ... + 5279603.

Almost surely, 2^{1425201225216} is an apocalyptic number.

1425201225216 is a gapful number since it is divisible by the number (16) 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 1425201225216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1898986617792).

1425201225216 is an abundant number, since it is smaller than the sum of its proper divisors (2372772010368).

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

1425201225216 is an equidigital number, since it uses as much as digits as its factorization.

1425201225216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280591 (or 280575 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 33.

The spelling of 1425201225216 in words is "one trillion, four hundred twenty-five billion, two hundred one million, two hundred twenty-five thousand, two hundred sixteen".