2541437240 has 16 divisors (see below), whose sum is σ = 5718233880. Its totient is φ = 1016574880.

The previous prime is 2541437231. The next prime is 2541437263. The reversal of 2541437240 is 427341452.

2541437240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2541437197 and 2541437206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31767926 + ... + 31768005.

Almost surely, 2^2541437240 is an apocalyptic number.

2541437240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2541437240 is an abundant number, since it is smaller than the sum of its proper divisors (3176796640).

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

2541437240 is a wasteful number, since it uses less digits than its factorization.

2541437240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63535942 (or 63535938 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 32.

The square root of 2541437240 is about 50412.6694393384. The cubic root of 2541437240 is about 1364.6662881121. Note that the first 3 decimals are identical.

Adding to 2541437240 its reverse (427341452), we get a palindrome (2968778692).

The spelling of 2541437240 in words is "two billion, five hundred forty-one million, four hundred thirty-seven thousand, two hundred forty".