1425089790072 has 160 divisors (see below), whose sum is σ = 4329995115600. Its totient is φ = 435288162816.

The previous prime is 1425089790017. The next prime is 1425089790107. The reversal of 1425089790072 is 2700979805241.

1425089790072 is a `hidden beast` number, since 1 + 42 + 508 + 9 + 7 + 90 + 0 + 7 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 536679 + ... + 1771497.

Almost surely, 2^{1425089790072} is an apocalyptic number.

1425089790072 is a gapful number since it is divisible by the number (12) 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 1425089790072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2164997557800).

1425089790072 is an abundant number, since it is smaller than the sum of its proper divisors (2904905325528).

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

1425089790072 is a wasteful number, since it uses less digits than its factorization.

1425089790072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1234987 (or 1234974 counting only the distinct ones).

The product of its (nonzero) digits is 2540160, while the sum is 54.

The spelling of 1425089790072 in words is "one trillion, four hundred twenty-five billion, eighty-nine million, seven hundred ninety thousand, seventy-two".