2536540654 has 8 divisors (see below), whose sum is σ = 3805274088. Its totient is φ = 1268115960.

The previous prime is 2536540597. The next prime is 2536540691. The reversal of 2536540654 is 4560456352.

It is a happy number.

2536540654 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 55417 + ... + 90244.

It is an arithmetic number, because the mean of its divisors is an integer number (475659261).

Almost surely, 2^2536540654 is an apocalyptic number.

2536540654 is a deficient number, since it is larger than the sum of its proper divisors (1268733434).

2536540654 is a wasteful number, since it uses less digits than its factorization.

2536540654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154370.

The product of its (nonzero) digits is 432000, while the sum is 40.

The square root of 2536540654 is about 50364.0809903248. The cubic root of 2536540654 is about 1363.7892906571.

The spelling of 2536540654 in words is "two billion, five hundred thirty-six million, five hundred forty thousand, six hundred fifty-four".