513352500 has 60 divisors (see below), whose sum is σ = 1496820864. Its totient is φ = 136892000.

The previous prime is 513352493. The next prime is 513352501. The reversal of 513352500 is 5253315.

It is a tau number, because it is divible by the number of its divisors (60).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (513352501) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 26724 + ... + 41723.

Almost surely, 2^513352500 is an apocalyptic number.

513352500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

513352500 is an abundant number, since it is smaller than the sum of its proper divisors (983468364).

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

513352500 is a wasteful number, since it uses less digits than its factorization.

513352500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68474 (or 68457 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 24.

The square root of 513352500 is about 22657.2835971129. The cubic root of 513352500 is about 800.7038077201.

It can be divided in two parts, 51335 and 2500, that added together give a palindrome (53835).

The spelling of 513352500 in words is "five hundred thirteen million, three hundred fifty-two thousand, five hundred".