511132025 has 12 divisors (see below), whose sum is σ = 634489152. Its totient is φ = 408463440.

The previous prime is 511131997. The next prime is 511132033. The reversal of 511132025 is 520231115.

It is a happy number.

It is not a de Polignac number, because 511132025 - 2¹⁴ = 511115641 is a prime.

It is a super-2 number, since 2×511132025² = 522511893961201250, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 511131988 and 511132006.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13604 + ... + 34746.

It is an arithmetic number, because the mean of its divisors is an integer number (52874096).

Almost surely, 2^511132025 is an apocalyptic number.

It is an amenable number.

511132025 is a deficient number, since it is larger than the sum of its proper divisors (123357127).

511132025 is a wasteful number, since it uses less digits than its factorization.

511132025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22120 (or 22115 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 511132025 is about 22608.2291433894. The cubic root of 511132025 is about 799.5476739872.

The spelling of 511132025 in words is "five hundred eleven million, one hundred thirty-two thousand, twenty-five".