2009570254 has 8 divisors (see below), whose sum is σ = 3118298760. Its totient is φ = 970137336.

The previous prime is 2009570239. The next prime is 2009570281. The reversal of 2009570254 is 4520759002.

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, 17323824 + ... + 17323939.

It is an arithmetic number, because the mean of its divisors is an integer number (389787345).

Almost surely, 2^2009570254 is an apocalyptic number.

2009570254 is a deficient number, since it is larger than the sum of its proper divisors (1108728506).

2009570254 is a wasteful number, since it uses less digits than its factorization.

2009570254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34647794.

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 2009570254 is about 44828.2305472790. The cubic root of 2009570254 is about 1261.9274803596.

The spelling of 2009570254 in words is "two billion, nine million, five hundred seventy thousand, two hundred fifty-four".