1425884521600 has 1152 divisors, whose sum is σ = 4687237497600. Its totient is φ = 418696396800.

The previous prime is 1425884521519. The next prime is 1425884521603. The reversal of 1425884521600 is 61254885241.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1425884521603) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 5548188672 + ... + 5548188928.

It is an arithmetic number, because the mean of its divisors is an integer number (4068782550).

Almost surely, 2^{1425884521600} is an apocalyptic number.

1425884521600 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 1425884521600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2343618748800).

1425884521600 is an abundant number, since it is smaller than the sum of its proper divisors (3261352976000).

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

1425884521600 is a wasteful number, since it uses less digits than its factorization.

1425884521600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422 (or 394 counting only the distinct ones).

The product of its (nonzero) digits is 614400, while the sum is 46.

The spelling of 1425884521600 in words is "one trillion, four hundred twenty-five billion, eight hundred eighty-four million, five hundred twenty-one thousand, six hundred".