511452131 has 2 divisors, whose sum is σ = 511452132. Its totient is φ = 511452130.

The previous prime is 511452107. The next prime is 511452133. The reversal of 511452131 is 131254115.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 511452131 - 2¹⁴ = 511435747 is a prime.

It is a super-2 number, since 2×511452131² = 523166564608882322, which contains 22 as substring.

Together with 511452133, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 511452097 and 511452106.

It is not a weakly prime, because it can be changed into another prime (511452133) by changing a digit.

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 as a sum of consecutive naturals, namely, 255726065 + 255726066.

It is an arithmetic number, because the mean of its divisors is an integer number (255726066).

Almost surely, 2^511452131 is an apocalyptic number.

511452131 is a deficient number, since it is larger than the sum of its proper divisors (1).

511452131 is an equidigital number, since it uses as much as digits as its factorization.

511452131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 600, while the sum is 23.

The square root of 511452131 is about 22615.3074487171. The cubic root of 511452131 is about 799.7145497223.

The spelling of 511452131 in words is "five hundred eleven million, four hundred fifty-two thousand, one hundred thirty-one".