1260325500 has 192 divisors, whose sum is σ = 4340044800. Its totient is φ = 278073600.

The previous prime is 1260325483. The next prime is 1260325519. The reversal of 1260325500 is 55230621.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 302431 + ... + 306569.

It is an arithmetic number, because the mean of its divisors is an integer number (22604400).

Almost surely, 2^1260325500 is an apocalyptic number.

1260325500 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 1260325500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2170022400).

1260325500 is an abundant number, since it is smaller than the sum of its proper divisors (3079719300).

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

1260325500 is a wasteful number, since it uses less digits than its factorization.

1260325500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4197 (or 4185 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 1260325500 is about 35501.0633643557. The cubic root of 1260325500 is about 1080.1752973343.

The spelling of 1260325500 in words is "one billion, two hundred sixty million, three hundred twenty-five thousand, five hundred".