513364025 has 24 divisors (see below), whose sum is σ = 667082304. Its totient is φ = 391160000.

The previous prime is 513364013. The next prime is 513364039. The reversal of 513364025 is 520463315.

It is not a de Polignac number, because 513364025 - 2¹⁴ = 513347641 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 142547 + ... + 146103.

It is an arithmetic number, because the mean of its divisors is an integer number (27795096).

Almost surely, 2^513364025 is an apocalyptic number.

It is an amenable number.

513364025 is a deficient number, since it is larger than the sum of its proper divisors (153718279).

513364025 is a wasteful number, since it uses less digits than its factorization.

513364025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3841 (or 3836 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 513364025 is about 22657.5379289101. The cubic root of 513364025 is about 800.7097997317.

The spelling of 513364025 in words is "five hundred thirteen million, three hundred sixty-four thousand, twenty-five".