1325090680 has 16 divisors (see below), whose sum is σ = 2981454120. Its totient is φ = 530036256.

The previous prime is 1325090677. The next prime is 1325090681. The reversal of 1325090680 is 860905231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1325090681) 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 3 ways as a sum of consecutive naturals, for example, 16563594 + ... + 16563673.

Almost surely, 2^1325090680 is an apocalyptic number.

1325090680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1325090680 is an abundant number, since it is smaller than the sum of its proper divisors (1656363440).

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

1325090680 is a wasteful number, since it uses less digits than its factorization.

1325090680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33127278 (or 33127274 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 1325090680 is about 36401.7950106859. The cubic root of 1325090680 is about 1098.3696730152.

The spelling of 1325090680 in words is "one billion, three hundred twenty-five million, ninety thousand, six hundred eighty".