511130325 has 48 divisors (see below), whose sum is σ = 877658112. Its totient is φ = 262200000.

The previous prime is 511130309. The next prime is 511130327. The reversal of 511130325 is 523031115.

It is not a de Polignac number, because 511130325 - 2⁴ = 511130309 is a prime.

It is a super-2 number, since 2×511130325² = 522508418269211250, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (511130327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 443500 + ... + 444650.

It is an arithmetic number, because the mean of its divisors is an integer number (18284544).

Almost surely, 2^511130325 is an apocalyptic number.

It is an amenable number.

511130325 is a deficient number, since it is larger than the sum of its proper divisors (366527787).

511130325 is a wasteful number, since it uses less digits than its factorization.

511130325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1386 (or 1381 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 511130325 is about 22608.1915464285. The cubic root of 511130325 is about 799.5467875674.

The spelling of 511130325 in words is "five hundred eleven million, one hundred thirty thousand, three hundred twenty-five".