1425503632 has 80 divisors (see below), whose sum is σ = 3233757312. Its totient is φ = 596136960.

The previous prime is 1425503627. The next prime is 1425503689. The reversal of 1425503632 is 2363055241.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1425503594 and 1425503603.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 935223 + ... + 936745.

Almost surely, 2^1425503632 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 1425503632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1616878656).

1425503632 is an abundant number, since it is smaller than the sum of its proper divisors (1808253680).

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

1425503632 is a wasteful number, since it uses less digits than its factorization.

1425503632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1736 (or 1730 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 1425503632 is about 37755.8423558527. The cubic root of 1425503632 is about 1125.4411128112.

Adding to 1425503632 its reverse (2363055241), we get a palindrome (3788558873).

The spelling of 1425503632 in words is "one billion, four hundred twenty-five million, five hundred three thousand, six hundred thirty-two".