515152052 has 12 divisors (see below), whose sum is σ = 901690020. Its totient is φ = 257526336.

The previous prime is 515152051. The next prime is 515152061. The reversal of 515152052 is 250251515.

It can be written as a sum of positive squares in 2 ways, for example, as 259983376 + 255168676 = 16124^2 + 15974^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (515152051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20738 + ... + 38214.

It is an arithmetic number, because the mean of its divisors is an integer number (75140835).

Almost surely, 2^515152052 is an apocalyptic number.

It is an amenable number.

515152052 is a deficient number, since it is larger than the sum of its proper divisors (386537968).

515152052 is a wasteful number, since it uses less digits than its factorization.

515152052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24850 (or 24848 counting only the distinct ones).

The product of its (nonzero) digits is 2500, while the sum is 26.

The square root of 515152052 is about 22696.9612944112. The cubic root of 515152052 is about 801.6383362774.

The spelling of 515152052 in words is "five hundred fifteen million, one hundred fifty-two thousand, fifty-two".