1325657060 has 48 divisors (see below), whose sum is σ = 3426318336. Its totient is φ = 419548032.

The previous prime is 1325657057. The next prime is 1325657087. The reversal of 1325657060 is 607565231.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 1325657060.

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 15 ways as a sum of consecutive naturals, for example, 362372 + ... + 366011.

It is an arithmetic number, because the mean of its divisors is an integer number (71381632).

Almost surely, 2^1325657060 is an apocalyptic number.

1325657060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1325657060 is an abundant number, since it is smaller than the sum of its proper divisors (2100661276).

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

1325657060 is a wasteful number, since it uses less digits than its factorization.

1325657060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 728412 (or 728410 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 35.

The square root of 1325657060 is about 36409.5737409819. The cubic root of 1325657060 is about 1098.5261418045.

The spelling of 1325657060 in words is "one billion, three hundred twenty-five million, six hundred fifty-seven thousand, sixty".