2520319650 has 24 divisors (see below), whose sum is σ = 6250393104. Its totient is φ = 672085200.

The previous prime is 2520319631. The next prime is 2520319661. The reversal of 2520319650 is 569130252.

It is a super-2 number, since 2×2520319650² = 12704022276352245000, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8400916 + ... + 8401215.

It is an arithmetic number, because the mean of its divisors is an integer number (260433046).

Almost surely, 2^2520319650 is an apocalyptic number.

2520319650 is an abundant number, since it is smaller than the sum of its proper divisors (3730073454).

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

2520319650 is a wasteful number, since it uses less digits than its factorization.

2520319650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16802146 (or 16802141 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 33.

The square root of 2520319650 is about 50202.7852812969. The cubic root of 2520319650 is about 1360.8759585370.

The spelling of 2520319650 in words is "two billion, five hundred twenty million, three hundred nineteen thousand, six hundred fifty".