2531104400 has 60 divisors (see below), whose sum is σ = 6633806064. Its totient is φ = 920400000.

The previous prime is 2531104393. The next prime is 2531104417. The reversal of 2531104400 is 44011352.

2531104400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 283226 + ... + 292025.

Almost surely, 2^2531104400 is an apocalyptic number.

2531104400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2531104400 is an abundant number, since it is smaller than the sum of its proper divisors (4102701664).

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

2531104400 is a wasteful number, since it uses less digits than its factorization.

2531104400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 575280 (or 575269 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 2531104400 is about 50310.0824885032. The cubic root of 2531104400 is about 1362.8143134803.

Adding to 2531104400 its reverse (44011352), we get a palindrome (2575115752).

The spelling of 2531104400 in words is "two billion, five hundred thirty-one million, one hundred four thousand, four hundred".