2541401654 has 32 divisors (see below), whose sum is σ = 4194156672. Its totient is φ = 1145368000.

The previous prime is 2541401641. The next prime is 2541401671. The reversal of 2541401654 is 4561041452.

It is a self number, because there is not a number n which added to its sum of digits gives 2541401654.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1402409 + ... + 1404219.

It is an arithmetic number, because the mean of its divisors is an integer number (131067396).

Almost surely, 2^2541401654 is an apocalyptic number.

2541401654 is a deficient number, since it is larger than the sum of its proper divisors (1652755018).

2541401654 is a wasteful number, since it uses less digits than its factorization.

2541401654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2332.

The product of its (nonzero) digits is 19200, while the sum is 32.

The square root of 2541401654 is about 50412.3164911116. The cubic root of 2541401654 is about 1364.6599185875.

The spelling of 2541401654 in words is "two billion, five hundred forty-one million, four hundred one thousand, six hundred fifty-four".