7425503 has 2 divisors, whose sum is σ = 7425504. Its totient is φ = 7425502.

The previous prime is 7425463. The next prime is 7425529. The reversal of 7425503 is 3055247.

It is an a-pointer prime, because the next prime (7425529) can be obtained adding 7425503 to its sum of digits (26).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7425503 - 2¹⁴ = 7409119 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7425533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3712751 + 3712752.

It is an arithmetic number, because the mean of its divisors is an integer number (3712752).

Almost surely, 2^7425503 is an apocalyptic number.

7425503 is a deficient number, since it is larger than the sum of its proper divisors (1).

7425503 is an equidigital number, since it uses as much as digits as its factorization.

7425503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4200, while the sum is 26.

The square root of 7425503 is about 2724.9776145870. The cubic root of 7425503 is about 195.0931222986.

The spelling of 7425503 in words is "seven million, four hundred twenty-five thousand, five hundred three".