1325076320 has 48 divisors (see below), whose sum is σ = 3189579120. Its totient is φ = 520026624.

The previous prime is 1325076317. The next prime is 1325076329. The reversal of 1325076320 is 236705231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1325076329) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 69650 + ... + 86609.

It is an arithmetic number, because the mean of its divisors is an integer number (66449565).

Almost surely, 2^1325076320 is an apocalyptic number.

1325076320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1325076320 is an abundant number, since it is smaller than the sum of its proper divisors (1864502800).

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

1325076320 is a wasteful number, since it uses less digits than its factorization.

1325076320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156327 (or 156319 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 29.

The square root of 1325076320 is about 36401.5977671310. The cubic root of 1325076320 is about 1098.3657053256.

It can be divided in two parts, 13250 and 76320, that multiplied together give a square (1011240000 = 31800²).

The spelling of 1325076320 in words is "one billion, three hundred twenty-five million, seventy-six thousand, three hundred twenty".