2540180254 has 8 divisors (see below), whose sum is σ = 3845227320. Its totient is φ = 1258437816.

The previous prime is 2540180231. The next prime is 2540180257. The reversal of 2540180254 is 4520810452.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2540180257) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5825884 + ... + 5826319.

It is an arithmetic number, because the mean of its divisors is an integer number (480653415).

Almost surely, 2^2540180254 is an apocalyptic number.

2540180254 is a deficient number, since it is larger than the sum of its proper divisors (1305047066).

2540180254 is a wasteful number, since it uses less digits than its factorization.

2540180254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11652314.

The product of its (nonzero) digits is 12800, while the sum is 31.

The square root of 2540180254 is about 50400.2009321391. The cubic root of 2540180254 is about 1364.4412646130.

The spelling of 2540180254 in words is "two billion, five hundred forty million, one hundred eighty thousand, two hundred fifty-four".