1425603504 has 80 divisors (see below), whose sum is σ = 3971523584. Its totient is φ = 438048000.

The previous prime is 1425603481. The next prime is 1425603511. The reversal of 1425603504 is 4053065241.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 729729 + ... + 731679.

Almost surely, 2^1425603504 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1425603504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1985761792).

1425603504 is an abundant number, since it is smaller than the sum of its proper divisors (2545920080).

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

1425603504 is a wasteful number, since it uses less digits than its factorization.

1425603504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3146 (or 3140 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 1425603504 is about 37757.1649359430. The cubic root of 1425603504 is about 1125.4673953187.

Adding to 1425603504 its reverse (4053065241), we get a palindrome (5478668745).

The spelling of 1425603504 in words is "one billion, four hundred twenty-five million, six hundred three thousand, five hundred four".