1425333536 has 72 divisors (see below), whose sum is σ = 3168099900. Its totient is φ = 630305280.

The previous prime is 1425333521. The next prime is 1425333571. The reversal of 1425333536 is 6353335241.

It can be written as a sum of positive squares in 2 ways, for example, as 1382352400 + 42981136 = 37180^2 + 6556^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1425333496 and 1425333505.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 138290 + ... + 148238.

Almost surely, 2^1425333536 is an apocalyptic number.

1425333536 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 1425333536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1584049950).

1425333536 is an abundant number, since it is smaller than the sum of its proper divisors (1742766364).

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

1425333536 is a wasteful number, since it uses less digits than its factorization.

1425333536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10018 (or 9999 counting only the distinct ones).

The product of its digits is 97200, while the sum is 35.

The square root of 1425333536 is about 37753.5897101190. The cubic root of 1425333536 is about 1125.3963471948.

Adding to 1425333536 its reverse (6353335241), we get a palindrome (7778668777).

The spelling of 1425333536 in words is "one billion, four hundred twenty-five million, three hundred thirty-three thousand, five hundred thirty-six".