5185507 has 2 divisors, whose sum is σ = 5185508. Its totient is φ = 5185506.

The previous prime is 5185487. The next prime is 5185529. The reversal of 5185507 is 7055815.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5185507 - 2⁷ = 5185379 is a prime.

It is not a weakly prime, because it can be changed into another prime (5185567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2592753 + 2592754.

It is an arithmetic number, because the mean of its divisors is an integer number (2592754).

Almost surely, 2^5185507 is an apocalyptic number.

5185507 is a deficient number, since it is larger than the sum of its proper divisors (1).

5185507 is an equidigital number, since it uses as much as digits as its factorization.

5185507 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7000, while the sum is 31.

The square root of 5185507 is about 2277.1708324146. The cubic root of 5185507 is about 173.0867174147.

It can be divided in two parts, 51 and 85507, that added together give a palindrome (85558).

The spelling of 5185507 in words is "five million, one hundred eighty-five thousand, five hundred seven".