2501315830 has 64 divisors (see below), whose sum is σ = 5030242560. Its totient is φ = 889168896.

The previous prime is 2501315821. The next prime is 2501315833. The reversal of 2501315830 is 385131052.

2501315830 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2501315833) 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, 1744794 + ... + 1746226.

It is an arithmetic number, because the mean of its divisors is an integer number (78597540).

Almost surely, 2^2501315830 is an apocalyptic number.

2501315830 is an abundant number, since it is smaller than the sum of its proper divisors (2528926730).

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

2501315830 is a wasteful number, since it uses less digits than its factorization.

2501315830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1945.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 2501315830 is about 50013.1565690469. The cubic root of 2501315830 is about 1357.4468806761.

Adding to 2501315830 its reverse (385131052), we get a palindrome (2886446882).

The spelling of 2501315830 in words is "two billion, five hundred one million, three hundred fifteen thousand, eight hundred thirty".