513226132 has 24 divisors (see below), whose sum is σ = 915616800. Its totient is φ = 251642976.

The previous prime is 513226099. The next prime is 513226169. The reversal of 513226132 is 231622315.

It is a junction number, because it is equal to n+sod(n) for n = 513226097 and 513226106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102094 + ... + 107002.

It is an arithmetic number, because the mean of its divisors is an integer number (38150700).

Almost surely, 2^513226132 is an apocalyptic number.

It is an amenable number.

513226132 is a deficient number, since it is larger than the sum of its proper divisors (402390668).

513226132 is a wasteful number, since it uses less digits than its factorization.

513226132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5415 (or 5413 counting only the distinct ones).

The product of its digits is 2160, while the sum is 25.

The square root of 513226132 is about 22654.4947416622. The cubic root of 513226132 is about 800.6381013147.

Adding to 513226132 its reverse (231622315), we get a palindrome (744848447).

The spelling of 513226132 in words is "five hundred thirteen million, two hundred twenty-six thousand, one hundred thirty-two".