1325452342040 has 32 divisors (see below), whose sum is σ = 3003722946000. Its totient is φ = 526366683264.

The previous prime is 1325452342037. The next prime is 1325452342063. The reversal of 1325452342040 is 402432545231.

It is a happy number.

It is a super-2 number, since 2×1325452342040² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119189795 + ... + 119200914.

Almost surely, 2^{1325452342040} is an apocalyptic number.

1325452342040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1325452342040 is an abundant number, since it is smaller than the sum of its proper divisors (1678270603960).

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

1325452342040 is a wasteful number, since it uses less digits than its factorization.

1325452342040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238390859 (or 238390855 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 35.

Adding to 1325452342040 its reverse (402432545231), we get a palindrome (1727884887271).

The spelling of 1325452342040 in words is "one trillion, three hundred twenty-five billion, four hundred fifty-two million, three hundred forty-two thousand, forty".