2009250652 has 12 divisors (see below), whose sum is σ = 3669066576. Its totient is φ = 960945920.

The previous prime is 2009250641. The next prime is 2009250679. The reversal of 2009250652 is 2560529002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10919749 + ... + 10919932.

It is an arithmetic number, because the mean of its divisors is an integer number (305755548).

Almost surely, 2^2009250652 is an apocalyptic number.

It is an amenable number.

2009250652 is a deficient number, since it is larger than the sum of its proper divisors (1659815924).

2009250652 is a wasteful number, since it uses less digits than its factorization.

2009250652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21839708 (or 21839706 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 2009250652 is about 44824.6656652339. The cubic root of 2009250652 is about 1261.8605778417.

Adding to 2009250652 its reverse (2560529002), we get a palindrome (4569779654).

The spelling of 2009250652 in words is "two billion, nine million, two hundred fifty thousand, six hundred fifty-two".