513000541 has 4 divisors (see below), whose sum is σ = 514340352. Its totient is φ = 511660732.

The previous prime is 513000529. The next prime is 513000547. The reversal of 513000541 is 145000315.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 513000541 - 2⁷ = 513000413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (513000547) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 669331 + ... + 670096.

It is an arithmetic number, because the mean of its divisors is an integer number (128585088).

Almost surely, 2^513000541 is an apocalyptic number.

It is an amenable number.

513000541 is a deficient number, since it is larger than the sum of its proper divisors (1339811).

513000541 is a wasteful number, since it uses less digits than its factorization.

513000541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1339810.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 513000541 is about 22649.5152486759. The cubic root of 513000541 is about 800.5207760210.

Adding to 513000541 its reverse (145000315), we get a palindrome (658000856).

The spelling of 513000541 in words is "five hundred thirteen million, five hundred forty-one", and thus it is an aban number.