513251214 has 16 divisors (see below), whose sum is σ = 1173145728. Its totient is φ = 146643192.

The previous prime is 513251209. The next prime is 513251231. The reversal of 513251214 is 412152315.

It is a happy number.

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, 6110092 + ... + 6110175.

It is an arithmetic number, because the mean of its divisors is an integer number (73321608).

Almost surely, 2^513251214 is an apocalyptic number.

513251214 is an abundant number, since it is smaller than the sum of its proper divisors (659894514).

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

513251214 is a wasteful number, since it uses less digits than its factorization.

513251214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12220279.

The product of its digits is 1200, while the sum is 24.

The square root of 513251214 is about 22655.0483115795. The cubic root of 513251214 is about 800.6511438292.

The spelling of 513251214 in words is "five hundred thirteen million, two hundred fifty-one thousand, two hundred fourteen".