2009250510 has 64 divisors (see below), whose sum is σ = 4947554304. Its totient is φ = 521913600.

The previous prime is 2009250493. The next prime is 2009250539. The reversal of 2009250510 is 150529002.

It is a super-2 number, since 2×2009250510² = 8074175223870520200, which contains 22 as substring.

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 31 ways as a sum of consecutive naturals, for example, 1513467 + ... + 1514793.

It is an arithmetic number, because the mean of its divisors is an integer number (77305536).

Almost surely, 2^2009250510 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2009250510, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2473777152).

2009250510 is an abundant number, since it is smaller than the sum of its proper divisors (2938303794).

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

2009250510 is a wasteful number, since it uses less digits than its factorization.

2009250510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2609.

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 2009250510 is about 44824.6640812845. The cubic root of 2009250510 is about 1261.8605481152.

Adding to 2009250510 its reverse (150529002), we get a palindrome (2159779512).

The spelling of 2009250510 in words is "two billion, nine million, two hundred fifty thousand, five hundred ten".