2530401400 has 24 divisors (see below), whose sum is σ = 5883183720. Its totient is φ = 1012160480.

The previous prime is 2530401383. The next prime is 2530401403. The reversal of 2530401400 is 41040352.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2530401403) 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 5 ways as a sum of consecutive naturals, for example, 6325804 + ... + 6326203.

It is an arithmetic number, because the mean of its divisors is an integer number (245132655).

Almost surely, 2^2530401400 is an apocalyptic number.

2530401400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2530401400 is an abundant number, since it is smaller than the sum of its proper divisors (3352782320).

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

2530401400 is a wasteful number, since it uses less digits than its factorization.

2530401400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12652023 (or 12652014 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 2530401400 is about 50303.0953321960. The cubic root of 2530401400 is about 1362.6881304625.

Adding to 2530401400 its reverse (41040352), we get a palindrome (2571441752).

The spelling of 2530401400 in words is "two billion, five hundred thirty million, four hundred one thousand, four hundred".