2005613254 has 8 divisors (see below), whose sum is σ = 3050792208. Its totient is φ = 988682520.

The previous prime is 2005613221. The next prime is 2005613273. The reversal of 2005613254 is 4523165002.

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, 7061877 + ... + 7062160.

It is an arithmetic number, because the mean of its divisors is an integer number (381349026).

Almost surely, 2^2005613254 is an apocalyptic number.

2005613254 is a deficient number, since it is larger than the sum of its proper divisors (1045178954).

2005613254 is a wasteful number, since it uses less digits than its factorization.

2005613254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14124110.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 2005613254 is about 44784.0736646411. The cubic root of 2005613254 is about 1261.0986583573.

Adding to 2005613254 its reverse (4523165002), we get a palindrome (6528778256).

The spelling of 2005613254 in words is "two billion, five million, six hundred thirteen thousand, two hundred fifty-four".