5245511 has 2 divisors, whose sum is σ = 5245512. Its totient is φ = 5245510.

The previous prime is 5245489. The next prime is 5245523. The reversal of 5245511 is 1155425.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5245511 is a prime.

It is a super-2 number, since 2×5245511² = 55030771302242, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5245111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2622755 + 2622756.

It is an arithmetic number, because the mean of its divisors is an integer number (2622756).

Almost surely, 2^5245511 is an apocalyptic number.

5245511 is a deficient number, since it is larger than the sum of its proper divisors (1).

5245511 is an equidigital number, since it uses as much as digits as its factorization.

5245511 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1000, while the sum is 23.

The square root of 5245511 is about 2290.3080578822. The cubic root of 5245511 is about 173.7517819806.

The spelling of 5245511 in words is "five million, two hundred forty-five thousand, five hundred eleven".