1325555300 has 18 divisors (see below), whose sum is σ = 2876455218. Its totient is φ = 530222080.

The previous prime is 1325555293. The next prime is 1325555317. The reversal of 1325555300 is 35555231.

It can be written as a sum of positive squares in 3 ways, for example, as 9897316 + 1315657984 = 3146^2 + 36272^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6627677 + ... + 6627876.

Almost surely, 2^1325555300 is an apocalyptic number.

1325555300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1325555300 is an abundant number, since it is smaller than the sum of its proper divisors (1550899918).

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

1325555300 is a wasteful number, since it uses less digits than its factorization.

1325555300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13255567 (or 13255560 counting only the distinct ones).

The product of its (nonzero) digits is 11250, while the sum is 29.

The square root of 1325555300 is about 36408.1762795117. The cubic root of 1325555300 is about 1098.4980327548.

The spelling of 1325555300 in words is "one billion, three hundred twenty-five million, five hundred fifty-five thousand, three hundred".