1325670000 has 100 divisors (see below), whose sum is σ = 4279536360. Its totient is φ = 353504000.

The previous prime is 1325669987. The next prime is 1325670037. The reversal of 1325670000 is 765231.

It is a tau number, because it is divible by the number of its divisors (100).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 7906 + ... + 52094.

Almost surely, 2^1325670000 is an apocalyptic number.

1325670000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1325670000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2139768180).

1325670000 is an abundant number, since it is smaller than the sum of its proper divisors (2953866360).

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

1325670000 is an equidigital number, since it uses as much as digits as its factorization.

1325670000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44220 (or 44199 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 1325670000 is about 36409.7514410631. The cubic root of 1325670000 is about 1098.5297161030.

The spelling of 1325670000 in words is "one billion, three hundred twenty-five million, six hundred seventy thousand".