511056210425 has 12 divisors (see below), whose sum is σ = 670986742716. Its totient is φ = 384795264000.

The previous prime is 511056210409. The next prime is 511056210449. The reversal of 511056210425 is 524012650115.

It can be written as a sum of positive squares in 6 ways, for example, as 43539412921 + 467516797504 = 208661^2 + 683752^2 .

It is not a de Polignac number, because 511056210425 - 2⁴ = 511056210409 is a prime.

It is a super-2 number, since 2×511056210425² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 511056210391 and 511056210400.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 601242176 + ... + 601243025.

It is an arithmetic number, because the mean of its divisors is an integer number (55915561893).

Almost surely, 2^511056210425 is an apocalyptic number.

It is an amenable number.

511056210425 is a deficient number, since it is larger than the sum of its proper divisors (159930532291).

511056210425 is a wasteful number, since it uses less digits than its factorization.

511056210425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1202485228 (or 1202485223 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 32.

The spelling of 511056210425 in words is "five hundred eleven billion, fifty-six million, two hundred ten thousand, four hundred twenty-five".