513262512270 has 48 divisors (see below), whose sum is σ = 1350560654352. Its totient is φ = 135220965120.

The previous prime is 513262512253. The next prime is 513262512307. The reversal of 513262512270 is 72215262315.

513262512270 is a `hidden beast` number, since 5 + 1 + 3 + 2 + 625 + 1 + 2 + 27 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34347451 + ... + 34362390.

It is an arithmetic number, because the mean of its divisors is an integer number (28136680299).

Almost surely, 2^513262512270 is an apocalyptic number.

513262512270 is an abundant number, since it is smaller than the sum of its proper divisors (837298142082).

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

513262512270 is a wasteful number, since it uses less digits than its factorization.

513262512270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68709937 (or 68709934 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

Adding to 513262512270 its reverse (72215262315), we get a palindrome (585477774585).

The spelling of 513262512270 in words is "five hundred thirteen billion, two hundred sixty-two million, five hundred twelve thousand, two hundred seventy".