1425624532 has 12 divisors (see below), whose sum is σ = 2495768436. Its totient is φ = 712547840.

The previous prime is 1425624523. The next prime is 1425624589. The reversal of 1425624532 is 2354265241.

It can be written as a sum of positive squares in 2 ways, for example, as 772617616 + 653006916 = 27796^2 + 25554^2 .

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 53719 + ... + 75742.

It is an arithmetic number, because the mean of its divisors is an integer number (207980703).

Almost surely, 2^1425624532 is an apocalyptic number.

It is an amenable number.

1425624532 is a deficient number, since it is larger than the sum of its proper divisors (1070143904).

1425624532 is a wasteful number, since it uses less digits than its factorization.

1425624532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132218 (or 132216 counting only the distinct ones).

The product of its digits is 57600, while the sum is 34.

The square root of 1425624532 is about 37757.4433986201. The cubic root of 1425624532 is about 1125.4729289312.

Adding to 1425624532 its reverse (2354265241), we get a palindrome (3779889773).

The spelling of 1425624532 in words is "one billion, four hundred twenty-five million, six hundred twenty-four thousand, five hundred thirty-two".