2541450400 has 36 divisors (see below), whose sum is σ = 6204317742. Its totient is φ = 1016579840.

The previous prime is 2541450383. The next prime is 2541450403. The reversal of 2541450400 is 40541452.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 2334435856 + 207014544 = 48316^2 + 14388^2 .

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 (2541450403) 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, 1587607 + ... + 1589206.

Almost surely, 2^2541450400 is an apocalyptic number.

2541450400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2541450400 is an abundant number, since it is smaller than the sum of its proper divisors (3662867342).

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

2541450400 is a wasteful number, since it uses less digits than its factorization.

2541450400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3176833 (or 3176820 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 2541450400 is about 50412.7999619144. The cubic root of 2541450400 is about 1364.6686436005.

Adding to 2541450400 its reverse (40541452), we get a palindrome (2581991852).

The spelling of 2541450400 in words is "two billion, five hundred forty-one million, four hundred fifty thousand, four hundred".