2502442620 has 192 divisors, whose sum is σ = 8139479040. Its totient is φ = 637652736.

The previous prime is 2502442603. The next prime is 2502442627. The reversal of 2502442620 is 262442052.

It is a happy number.

2502442620 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 (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2502442627) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1090194 + ... + 1092486.

It is an arithmetic number, because the mean of its divisors is an integer number (42393120).

Almost surely, 2^2502442620 is an apocalyptic number.

2502442620 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 2502442620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4069739520).

2502442620 is an abundant number, since it is smaller than the sum of its proper divisors (5637036420).

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

2502442620 is a wasteful number, since it uses less digits than its factorization.

2502442620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2401 (or 2393 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 2502442620 is about 50024.4202365205. The cubic root of 2502442620 is about 1357.6506838014.

Adding to 2502442620 its reverse (262442052), we get a palindrome (2764884672).

The spelling of 2502442620 in words is "two billion, five hundred two million, four hundred forty-two thousand, six hundred twenty".