513325111 has 8 divisors (see below), whose sum is σ = 553001904. Its totient is φ = 473675520.

The previous prime is 513325103. The next prime is 513325121. The reversal of 513325111 is 111523315.

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

It is a cyclic number.

It is not a de Polignac number, because 513325111 - 2³ = 513325103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (513325121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50055 + ... + 59431.

It is an arithmetic number, because the mean of its divisors is an integer number (69125238).

Almost surely, 2^513325111 is an apocalyptic number.

513325111 is a deficient number, since it is larger than the sum of its proper divisors (39676793).

513325111 is a wasteful number, since it uses less digits than its factorization.

513325111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13601.

The product of its digits is 450, while the sum is 22.

The square root of 513325111 is about 22656.6791697283. The cubic root of 513325111 is about 800.6895674293.

Adding to 513325111 its reverse (111523315), we get a palindrome (624848426).

The spelling of 513325111 in words is "five hundred thirteen million, three hundred twenty-five thousand, one hundred eleven".