513255202 has 8 divisors (see below), whose sum is σ = 771165612. Its totient is φ = 256200000.

The previous prime is 513255161. The next prime is 513255203. The reversal of 513255202 is 202552315.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 508006521 + 5248681 = 22539^2 + 2291^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (513255203) 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, 212299 + ... + 214702.

Almost surely, 2^513255202 is an apocalyptic number.

513255202 is a deficient number, since it is larger than the sum of its proper divisors (257910410).

513255202 is a wasteful number, since it uses less digits than its factorization.

513255202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427604.

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 513255202 is about 22655.1363271113. The cubic root of 513255202 is about 800.6532175301.

The spelling of 513255202 in words is "five hundred thirteen million, two hundred fifty-five thousand, two hundred two".