2541438472 has 8 divisors (see below), whose sum is σ = 4765197150. Its totient is φ = 1270719232.

The previous prime is 2541438469. The next prime is 2541438517. The reversal of 2541438472 is 2748341452.

It can be written as a sum of positive squares in only one way, i.e., 1437471396 + 1103967076 = 37914^2 + 33226^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158839897 + ... + 158839912.

Almost surely, 2^2541438472 is an apocalyptic number.

It is an amenable number.

2541438472 is a deficient number, since it is larger than the sum of its proper divisors (2223758678).

2541438472 is a wasteful number, since it uses less digits than its factorization.

2541438472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317679815 (or 317679811 counting only the distinct ones).

The product of its digits is 215040, while the sum is 40.

The square root of 2541438472 is about 50412.6816584875. The cubic root of 2541438472 is about 1364.6665086263. Note that the first 3 decimals are identical.

The spelling of 2541438472 in words is "two billion, five hundred forty-one million, four hundred thirty-eight thousand, four hundred seventy-two".