511314425 has 6 divisors (see below), whose sum is σ = 634029918. Its totient is φ = 409051520.

The previous prime is 511314413. The next prime is 511314439. The reversal of 511314425 is 524413115.

It can be written as a sum of positive squares in 3 ways, for example, as 11881 + 511302544 = 109^2 + 22612^2 .

It is not a de Polignac number, because 511314425 - 2⁸ = 511314169 is a prime.

It is a super-2 number, since 2×511314425² = 522884882426161250, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 511314394 and 511314403.

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 5 ways as a sum of consecutive naturals, for example, 10226264 + ... + 10226313.

It is an arithmetic number, because the mean of its divisors is an integer number (105671653).

Almost surely, 2^511314425 is an apocalyptic number.

It is an amenable number.

511314425 is a deficient number, since it is larger than the sum of its proper divisors (122715493).

511314425 is a wasteful number, since it uses less digits than its factorization.

511314425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20452587 (or 20452582 counting only the distinct ones).

The product of its digits is 2400, while the sum is 26.

The square root of 511314425 is about 22612.2627129617. The cubic root of 511314425 is about 799.6427701948.

The spelling of 511314425 in words is "five hundred eleven million, three hundred fourteen thousand, four hundred twenty-five".