2601262500 has 144 divisors (see below), whose sum is σ = 7701257088. Its totient is φ = 683200000.

The previous prime is 2601262493. The next prime is 2601262513. The reversal of 2601262500 is 52621062.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2662012 + ... + 2662988.

It is an arithmetic number, because the mean of its divisors is an integer number (53480952).

Almost surely, 2^2601262500 is an apocalyptic number.

2601262500 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 2601262500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3850628544).

2601262500 is an abundant number, since it is smaller than the sum of its proper divisors (5099994588).

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

2601262500 is an equidigital number, since it uses as much as digits as its factorization.

2601262500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1080 (or 1058 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 2601262500 is about 51002.5734644831. The cubic root of 2601262500 is about 1375.2913982958.

Adding to 2601262500 its reverse (52621062), we get a palindrome (2653883562).

The spelling of 2601262500 in words is "two billion, six hundred one million, two hundred sixty-two thousand, five hundred".