515095252 has 36 divisors (see below), whose sum is σ = 1066383360. Its totient is φ = 217008624.

The previous prime is 515095183. The next prime is 515095267. The reversal of 515095252 is 252590515.

It is a happy number.

It is a super-4 number, since 4×515095252⁴ (a number of 36 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10708 + ... + 33835.

It is an arithmetic number, because the mean of its divisors is an integer number (29621760).

Almost surely, 2^515095252 is an apocalyptic number.

It is an amenable number.

515095252 is an abundant number, since it is smaller than the sum of its proper divisors (551288108).

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

515095252 is a wasteful number, since it uses less digits than its factorization.

515095252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44620 (or 44611 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 34.

The square root of 515095252 is about 22695.7099910974. The cubic root of 515095252 is about 801.6088726586.

The spelling of 515095252 in words is "five hundred fifteen million, ninety-five thousand, two hundred fifty-two".