1330525100 has 36 divisors (see below), whose sum is σ = 2902397568. Its totient is φ = 529416000.

The previous prime is 1330525093. The next prime is 1330525123. The reversal of 1330525100 is 15250331.

It is a Harshad number since it is a multiple of its sum of digits (20).

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 11 ways as a sum of consecutive naturals, for example, 15731 + ... + 53930.

Almost surely, 2^1330525100 is an apocalyptic number.

1330525100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1330525100 is an abundant number, since it is smaller than the sum of its proper divisors (1571872468).

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

1330525100 is a wasteful number, since it uses less digits than its factorization.

1330525100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69866 (or 69859 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 1330525100 is about 36476.3635797210. The cubic root of 1330525100 is about 1099.8691579910.

Adding to 1330525100 its reverse (15250331), we get a palindrome (1345775431).

The spelling of 1330525100 in words is "one billion, three hundred thirty million, five hundred twenty-five thousand, one hundred".