2001254604 has 12 divisors (see below), whose sum is σ = 4669594104. Its totient is φ = 667084864.

The previous prime is 2001254599. The next prime is 2001254653. The reversal of 2001254604 is 4064521002.

It is a tau number, because it is divible by the number of its divisors (12).

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, 83385597 + ... + 83385620.

It is an arithmetic number, because the mean of its divisors is an integer number (389132842).

Almost surely, 2^2001254604 is an apocalyptic number.

It is an amenable number.

2001254604 is an abundant number, since it is smaller than the sum of its proper divisors (2668339500).

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

2001254604 is a wasteful number, since it uses less digits than its factorization.

2001254604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166771224 (or 166771222 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 2001254604 is about 44735.3842500542. The cubic root of 2001254604 is about 1260.1844451579.

Adding to 2001254604 its reverse (4064521002), we get a palindrome (6065775606).

The spelling of 2001254604 in words is "two billion, one million, two hundred fifty-four thousand, six hundred four".