5252491 has 2 divisors, whose sum is σ = 5252492. Its totient is φ = 5252490.

The previous prime is 5252477. The next prime is 5252497. The reversal of 5252491 is 1942525.

5252491 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5252491 - 2⁷ = 5252363 is a prime.

It is not a weakly prime, because it can be changed into another prime (5252497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2626245 + 2626246.

It is an arithmetic number, because the mean of its divisors is an integer number (2626246).

Almost surely, 2^5252491 is an apocalyptic number.

5252491 is a deficient number, since it is larger than the sum of its proper divisors (1).

5252491 is an equidigital number, since it uses as much as digits as its factorization.

5252491 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3600, while the sum is 28.

The square root of 5252491 is about 2291.8313637788. The cubic root of 5252491 is about 173.8288160960.

The spelling of 5252491 in words is "five million, two hundred fifty-two thousand, four hundred ninety-one".