2506363620 has 96 divisors (see below), whose sum is σ = 7227601920. Its totient is φ = 648560640.

The previous prime is 2506363619. The next prime is 2506363637. The reversal of 2506363620 is 263636052.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 472141 + ... + 477419.

It is an arithmetic number, because the mean of its divisors is an integer number (75287520).

Almost surely, 2^2506363620 is an apocalyptic number.

2506363620 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 2506363620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3613800960).

2506363620 is an abundant number, since it is smaller than the sum of its proper divisors (4721238300).

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

2506363620 is a wasteful number, since it uses less digits than its factorization.

2506363620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5525 (or 5523 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 33.

The square root of 2506363620 is about 50063.5957557984. The cubic root of 2506363620 is about 1358.3594007401.

Adding to 2506363620 its reverse (263636052), we get a palindrome (2769999672).

The spelling of 2506363620 in words is "two billion, five hundred six million, three hundred sixty-three thousand, six hundred twenty".