2541139554 has 8 divisors (see below), whose sum is σ = 5082279120. Its totient is φ = 847046516.

The previous prime is 2541139541. The next prime is 2541139561. The reversal of 2541139554 is 4559311452.

It is a happy number.

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

2541139554 is an admirable 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, 211761624 + ... + 211761635.

It is an arithmetic number, because the mean of its divisors is an integer number (635284890).

Almost surely, 2^2541139554 is an apocalyptic number.

2541139554 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2541139554 is a wasteful number, since it uses less digits than its factorization.

2541139554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423523264.

The product of its digits is 108000, while the sum is 39.

The square root of 2541139554 is about 50409.7168609386. The cubic root of 2541139554 is about 1364.6130035763.

The spelling of 2541139554 in words is "two billion, five hundred forty-one million, one hundred thirty-nine thousand, five hundred fifty-four".