513425230 has 16 divisors (see below), whose sum is σ = 925883424. Its totient is φ = 204988320.

The previous prime is 513425219. The next prime is 513425249. The reversal of 513425230 is 32524315.

It is a junction number, because it is equal to n+sod(n) for n = 513425195 and 513425204.

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, 42042 + ... + 52861.

It is an arithmetic number, because the mean of its divisors is an integer number (57867714).

Almost surely, 2^513425230 is an apocalyptic number.

513425230 is a deficient number, since it is larger than the sum of its proper divisors (412458194).

513425230 is a wasteful number, since it uses less digits than its factorization.

513425230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95451.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 513425230 is about 22658.8885429096. Note that the first 3 decimals coincide. The cubic root of 513425230 is about 800.7416195797.

Adding to 513425230 its reverse (32524315), we get a palindrome (545949545).

The spelling of 513425230 in words is "five hundred thirteen million, four hundred twenty-five thousand, two hundred thirty".