513053235 has 48 divisors (see below), whose sum is σ = 905074560. Its totient is φ = 268819200.

The previous prime is 513053231. The next prime is 513053291. The reversal of 513053235 is 532350315.

It is not a de Polignac number, because 513053235 - 2² = 513053231 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 513053199 and 513053208.

It is not an unprimeable number, because it can be changed into a prime (513053231) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 713206 + ... + 713924.

It is an arithmetic number, because the mean of its divisors is an integer number (18855720).

Almost surely, 2^513053235 is an apocalyptic number.

513053235 is a deficient number, since it is larger than the sum of its proper divisors (392021325).

513053235 is a wasteful number, since it uses less digits than its factorization.

513053235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 988 (or 985 counting only the distinct ones).

The product of its (nonzero) digits is 6750, while the sum is 27.

The square root of 513053235 is about 22650.6784666597. The cubic root of 513053235 is about 800.5481841777.

The spelling of 513053235 in words is "five hundred thirteen million, fifty-three thousand, two hundred thirty-five".