260325500 has 48 divisors (see below), whose sum is σ = 593296704. Its totient is φ = 99598400.

The previous prime is 260325497. The next prime is 260325509. The reversal of 260325500 is 5523062.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260325509) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 182 + ... + 22818.

It is an arithmetic number, because the mean of its divisors is an integer number (12360348).

Almost surely, 2^260325500 is an apocalyptic number.

260325500 is a gapful number since it is divisible by the number (20) 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 260325500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (296648352).

260325500 is an abundant number, since it is smaller than the sum of its proper divisors (332971204).

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

260325500 is a wasteful number, since it uses less digits than its factorization.

260325500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22679 (or 22667 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 260325500 is about 16134.6056660831. The cubic root of 260325500 is about 638.5166656287.

Adding to 260325500 its reverse (5523062), we get a palindrome (265848562).

The spelling of 260325500 in words is "two hundred sixty million, three hundred twenty-five thousand, five hundred".