2601112500 has 360 divisors, whose sum is σ = 9739876608. Its totient is φ = 592920000.

The previous prime is 2601112439. The next prime is 2601112511. The reversal of 2601112500 is 52111062.

2601112500 is a `hidden beast` number, since 2 + 601 + 1 + 12 + 50 + 0 = 666.

2601112500 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 7087317 + ... + 7087683.

Almost surely, 2^2601112500 is an apocalyptic number.

2601112500 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 2601112500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4869938304).

2601112500 is an abundant number, since it is smaller than the sum of its proper divisors (7138764108).

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

2601112500 is an equidigital number, since it uses as much as digits as its factorization.

2601112500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415 (or 384 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 2601112500 is about 51001.1029292505. The cubic root of 2601112500 is about 1375.2649627125.

Adding to 2601112500 its reverse (52111062), we get a palindrome (2653223562).

The spelling of 2601112500 in words is "two billion, six hundred one million, one hundred twelve thousand, five hundred".