515250452 has 12 divisors (see below), whose sum is σ = 901860960. Its totient is φ = 257575896.

The previous prime is 515250451. The next prime is 515250457. The reversal of 515250452 is 254052515.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (515250451) 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, 21449 + ... + 38607.

It is an arithmetic number, because the mean of its divisors is an integer number (75155080).

Almost surely, 2^515250452 is an apocalyptic number.

It is an amenable number.

515250452 is a deficient number, since it is larger than the sum of its proper divisors (386610508).

515250452 is a wasteful number, since it uses less digits than its factorization.

515250452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24670 (or 24668 counting only the distinct ones).

The product of its (nonzero) digits is 10000, while the sum is 29.

The square root of 515250452 is about 22699.1288819637. The cubic root of 515250452 is about 801.6893737592.

The spelling of 515250452 in words is "five hundred fifteen million, two hundred fifty thousand, four hundred fifty-two".