4505131 has 2 divisors, whose sum is σ = 4505132. Its totient is φ = 4505130.

The previous prime is 4505113. The next prime is 4505141. The reversal of 4505131 is 1315054.

Together with previous prime (4505113) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4505131 - 2⁵ = 4505099 is a prime.

It is a super-2 number, since 2×4505131² = 40592410654322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4505099 and 4505108.

It is not a weakly prime, because it can be changed into another prime (4505141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2252565 + 2252566.

It is an arithmetic number, because the mean of its divisors is an integer number (2252566).

Almost surely, 2^4505131 is an apocalyptic number.

4505131 is a deficient number, since it is larger than the sum of its proper divisors (1).

4505131 is an equidigital number, since it uses as much as digits as its factorization.

4505131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 4505131 is about 2122.5293873113. The cubic root of 4505131 is about 165.1590874577.

The spelling of 4505131 in words is "four million, five hundred five thousand, one hundred thirty-one".