1325335200 has 144 divisors (see below), whose sum is σ = 4930309440. Its totient is φ = 302929920.

The previous prime is 1325335171. The next prime is 1325335201. The reversal of 1325335200 is 25335231.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (1325335201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22645 + ... + 56244.

It is an arithmetic number, because the mean of its divisors is an integer number (34238260).

Almost surely, 2^1325335200 is an apocalyptic number.

1325335200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1325335200 is an abundant number, since it is smaller than the sum of its proper divisors (3604974240).

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

1325335200 is a wasteful number, since it uses less digits than its factorization.

1325335200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78919 (or 78906 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 24.

The square root of 1325335200 is about 36405.1534813411. The cubic root of 1325335200 is about 1098.4372298595.

The spelling of 1325335200 in words is "one billion, three hundred twenty-five million, three hundred thirty-five thousand, two hundred".