1252523 has 2 divisors, whose sum is σ = 1252524. Its totient is φ = 1252522.

The previous prime is 1252507. The next prime is 1252579. The reversal of 1252523 is 3252521.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1252523 - 2⁴ = 1252507 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 1252495 and 1252504.

It is not a weakly prime, because it can be changed into another prime (1252123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 626261 + 626262.

It is an arithmetic number, because the mean of its divisors is an integer number (626262).

2^1252523 is an apocalyptic number.

1252523 is a deficient number, since it is larger than the sum of its proper divisors (1).

1252523 is an equidigital number, since it uses as much as digits as its factorization.

1252523 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 600, while the sum is 20.

The square root of 1252523 is about 1119.1617398750. The cubic root of 1252523 is about 107.7941609779.

The spelling of 1252523 in words is "one million, two hundred fifty-two thousand, five hundred twenty-three".