1532425340 has 24 divisors (see below), whose sum is σ = 3266127312. Its totient is φ = 603820800.

The previous prime is 1532425291. The next prime is 1532425343. The reversal of 1532425340 is 435242351.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1532425343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 570461 + ... + 573140.

It is an arithmetic number, because the mean of its divisors is an integer number (136088638).

Almost surely, 2^1532425340 is an apocalyptic number.

1532425340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1532425340 is an abundant number, since it is smaller than the sum of its proper divisors (1733701972).

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

1532425340 is a wasteful number, since it uses less digits than its factorization.

1532425340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1143677 (or 1143675 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 1532425340 is about 39146.2046691630. The cubic root of 1532425340 is about 1152.9038999175.

Adding to 1532425340 its reverse (435242351), we get a palindrome (1967667691).

The spelling of 1532425340 in words is "one billion, five hundred thirty-two million, four hundred twenty-five thousand, three hundred forty".