2513241240 has 64 divisors (see below), whose sum is σ = 7983243360. Its totient is φ = 630773760.

The previous prime is 2513241229. The next prime is 2513241271. The reversal of 2513241240 is 421423152.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nialpdrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 2513241240.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 613951 + ... + 618030.

Almost surely, 2^2513241240 is an apocalyptic number.

2513241240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2513241240 is an abundant number, since it is smaller than the sum of its proper divisors (5470002120).

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

2513241240 is a wasteful number, since it uses less digits than its factorization.

2513241240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1232012 (or 1232008 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 2513241240 is about 50132.2375323504. The cubic root of 2513241240 is about 1359.6007406428.

Adding to 2513241240 its reverse (421423152), we get a palindrome (2934664392).

The spelling of 2513241240 in words is "two billion, five hundred thirteen million, two hundred forty-one thousand, two hundred forty".