2513351500 has 72 divisors (see below), whose sum is σ = 6033684384. Its totient is φ = 913924000.

The previous prime is 2513351453. The next prime is 2513351509. The reversal of 2513351500 is 51533152.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (2513351509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39729 + ... + 81271.

It is an arithmetic number, because the mean of its divisors is an integer number (83801172).

Almost surely, 2^2513351500 is an apocalyptic number.

2513351500 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 2513351500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3016842192).

2513351500 is an abundant number, since it is smaller than the sum of its proper divisors (3520332884).

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

2513351500 is a wasteful number, since it uses less digits than its factorization.

2513351500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41584 (or 41561 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 25.

The square root of 2513351500 is about 50133.3372118793. The cubic root of 2513351500 is about 1359.6206229875.

Adding to 2513351500 its reverse (51533152), we get a palindrome (2564884652).

The spelling of 2513351500 in words is "two billion, five hundred thirteen million, three hundred fifty-one thousand, five hundred".