2501322630 has 32 divisors (see below), whose sum is σ = 6034618368. Its totient is φ = 663525600.

The previous prime is 2501322623. The next prime is 2501322673. The reversal of 2501322630 is 362231052.

It is a super-2 number, since 2×2501322630² = 12513229798700233800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2501322630.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 212536 + ... + 223995.

It is an arithmetic number, because the mean of its divisors is an integer number (188581824).

Almost surely, 2^2501322630 is an apocalyptic number.

2501322630 is an abundant number, since it is smaller than the sum of its proper divisors (3533295738).

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

2501322630 is a wasteful number, since it uses less digits than its factorization.

2501322630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436732.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 2501322630 is about 50013.2245511125. The cubic root of 2501322630 is about 1357.4481107794.

Adding to 2501322630 its reverse (362231052), we get a palindrome (2863553682).

The spelling of 2501322630 in words is "two billion, five hundred one million, three hundred twenty-two thousand, six hundred thirty".