2420502500 has 180 divisors, whose sum is σ = 6086804724. Its totient is φ = 838656000.

The previous prime is 2420502499. The next prime is 2420502503. The reversal of 2420502500 is 52050242.

2420502500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 30 ways, for example, as 1542447076 + 878055424 = 39274^2 + 29632^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (2420502503) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 7182332 + ... + 7182668.

Almost surely, 2^2420502500 is an apocalyptic number.

2420502500 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 2420502500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3043402362).

2420502500 is an abundant number, since it is smaller than the sum of its proper divisors (3666302224).

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

2420502500 is a wasteful number, since it uses less digits than its factorization.

2420502500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404 (or 374 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 20.

The square root of 2420502500 is about 49198.6026224323. The cubic root of 2420502500 is about 1342.6676086268.

Adding to 2420502500 its reverse (52050242), we get a palindrome (2472552742).

The spelling of 2420502500 in words is "two billion, four hundred twenty million, five hundred two thousand, five hundred".