513524741 has 2 divisors, whose sum is σ = 513524742. Its totient is φ = 513524740.

The previous prime is 513524707. The next prime is 513524743. The reversal of 513524741 is 147425315.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 267191716 + 246333025 = 16346^2 + 15695^2 .

It is a cyclic number.

It is not a de Polignac number, because 513524741 - 2⁶ = 513524677 is a prime.

Together with 513524743, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 513524698 and 513524707.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (513524743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 256762370 + 256762371.

It is an arithmetic number, because the mean of its divisors is an integer number (256762371).

Almost surely, 2^513524741 is an apocalyptic number.

It is an amenable number.

513524741 is a deficient number, since it is larger than the sum of its proper divisors (1).

513524741 is an equidigital number, since it uses as much as digits as its factorization.

513524741 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16800, while the sum is 32.

The square root of 513524741 is about 22661.0842856206. The cubic root of 513524741 is about 800.7933489243.

The spelling of 513524741 in words is "five hundred thirteen million, five hundred twenty-four thousand, seven hundred forty-one".