2541487654 has 8 divisors (see below), whose sum is σ = 3822186240. Its totient is φ = 1267425576.

The previous prime is 2541487631. The next prime is 2541487667. The reversal of 2541487654 is 4567841452.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 1658169 + ... + 1659700.

It is an arithmetic number, because the mean of its divisors is an integer number (477773280).

Almost surely, 2^2541487654 is an apocalyptic number.

2541487654 is a deficient number, since it is larger than the sum of its proper divisors (1280698586).

2541487654 is a wasteful number, since it uses less digits than its factorization.

2541487654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3318254.

The product of its digits is 1075200, while the sum is 46.

The square root of 2541487654 is about 50413.1694500554. The cubic root of 2541487654 is about 1364.6753115930.

The spelling of 2541487654 in words is "two billion, five hundred forty-one million, four hundred eighty-seven thousand, six hundred fifty-four".