2501505612 has 96 divisors (see below), whose sum is σ = 6728601600. Its totient is φ = 803088000.

The previous prime is 2501505593. The next prime is 2501505619. The reversal of 2501505612 is 2165051052.

2501505612 is a `hidden beast` number, since 2 + 50 + 1 + 50 + 561 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (2501505619) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 346237 + ... + 353387.

It is an arithmetic number, because the mean of its divisors is an integer number (70089600).

Almost surely, 2^2501505612 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2501505612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3364300800).

2501505612 is an abundant number, since it is smaller than the sum of its proper divisors (4227095988).

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

2501505612 is a wasteful number, since it uses less digits than its factorization.

2501505612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7284 (or 7276 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

The square root of 2501505612 is about 50015.0538538149. The cubic root of 2501505612 is about 1357.4812109362.

Adding to 2501505612 its reverse (2165051052), we get a palindrome (4666556664).

The spelling of 2501505612 in words is "two billion, five hundred one million, five hundred five thousand, six hundred twelve".