513542026 has 16 divisors (see below), whose sum is σ = 779498496. Its totient is φ = 253725696.

The previous prime is 513541969. The next prime is 513542027. The reversal of 513542026 is 620245315.

It is a junction number, because it is equal to n+sod(n) for n = 513541985 and 513542003.

It is not an unprimeable number, because it can be changed into a prime (513542027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61345 + ... + 69211.

It is an arithmetic number, because the mean of its divisors is an integer number (48718656).

Almost surely, 2^513542026 is an apocalyptic number.

513542026 is a deficient number, since it is larger than the sum of its proper divisors (265956470).

513542026 is a wasteful number, since it uses less digits than its factorization.

513542026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8253.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 513542026 is about 22661.4656631031. The cubic root of 513542026 is about 800.8023335987.

The spelling of 513542026 in words is "five hundred thirteen million, five hundred forty-two thousand, twenty-six".