2513578272 has 24 divisors (see below), whose sum is σ = 6598143216. Its totient is φ = 837859392.

The previous prime is 2513578241. The next prime is 2513578279. The reversal of 2513578272 is 2728753152.

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (2513578279) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13091458 + ... + 13091649.

It is an arithmetic number, because the mean of its divisors is an integer number (274922634).

Almost surely, 2^2513578272 is an apocalyptic number.

It is an amenable number.

2513578272 is an abundant number, since it is smaller than the sum of its proper divisors (4084564944).

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

2513578272 is a wasteful number, since it uses less digits than its factorization.

2513578272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26183120 (or 26183112 counting only the distinct ones).

The product of its digits is 235200, while the sum is 42.

The square root of 2513578272 is about 50135.5988495201. The cubic root of 2513578272 is about 1359.6615132244.

The spelling of 2513578272 in words is "two billion, five hundred thirteen million, five hundred seventy-eight thousand, two hundred seventy-two".