2513055400 has 24 divisors (see below), whose sum is σ = 5842854270. Its totient is φ = 1005222080.

The previous prime is 2513055343. The next prime is 2513055409. The reversal of 2513055400 is 45503152.

It can be written as a sum of positive squares in 3 ways, for example, as 2201674084 + 311381316 = 46922^2 + 17646^2 .

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 (2513055409) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6282439 + ... + 6282838.

Almost surely, 2^2513055400 is an apocalyptic number.

2513055400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2513055400 is an abundant number, since it is smaller than the sum of its proper divisors (3329798870).

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

2513055400 is a wasteful number, since it uses less digits than its factorization.

2513055400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12565293 (or 12565284 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 2513055400 is about 50130.3840001251. The cubic root of 2513055400 is about 1359.5672282173.

Adding to 2513055400 its reverse (45503152), we get a palindrome (2558558552).

The spelling of 2513055400 in words is "two billion, five hundred thirteen million, fifty-five thousand, four hundred".