2051515352 has 16 divisors (see below), whose sum is σ = 3847192440. Its totient is φ = 1025597376.

The previous prime is 2051515331. The next prime is 2051515363. The reversal of 2051515352 is 2535151502.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47903 + ... + 79985.

Almost surely, 2^2051515352 is an apocalyptic number.

It is an amenable number.

2051515352 is a deficient number, since it is larger than the sum of its proper divisors (1795677088).

2051515352 is a wasteful number, since it uses less digits than its factorization.

2051515352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40082 (or 40078 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 29.

The square root of 2051515352 is about 45293.6568627440. The cubic root of 2051515352 is about 1270.6470243472.

Adding to 2051515352 its reverse (2535151502), we get a palindrome (4586666854).

The spelling of 2051515352 in words is "two billion, fifty-one million, five hundred fifteen thousand, three hundred fifty-two".