2541388401 has 24 divisors (see below), whose sum is σ = 3891739904. Its totient is φ = 1595285280.

The previous prime is 2541388363. The next prime is 2541388411. The reversal of 2541388401 is 1048831452.

2541388401 is a `hidden beast` number, since 2 + 541 + 38 + 84 + 0 + 1 = 666.

2541388401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2541388401 - 2⁶ = 2541388337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2541388411) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 112771 + ... + 133416.

Almost surely, 2^2541388401 is an apocalyptic number.

It is an amenable number.

2541388401 is a deficient number, since it is larger than the sum of its proper divisors (1350351503).

2541388401 is a wasteful number, since it uses less digits than its factorization.

2541388401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246261 (or 246258 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The square root of 2541388401 is about 50412.1850448877. The cubic root of 2541388401 is about 1364.6575464229.

The spelling of 2541388401 in words is "two billion, five hundred forty-one million, three hundred eighty-eight thousand, four hundred one".