53025503 has 2 divisors, whose sum is σ = 53025504. Its totient is φ = 53025502.

The previous prime is 53025491. The next prime is 53025509. The reversal of 53025503 is 30552035.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53025503 - 2⁴ = 53025487 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53025509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26512751 + 26512752.

It is an arithmetic number, because the mean of its divisors is an integer number (26512752).

Almost surely, 2^53025503 is an apocalyptic number.

53025503 is a deficient number, since it is larger than the sum of its proper divisors (1).

53025503 is an equidigital number, since it uses as much as digits as its factorization.

53025503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2250, while the sum is 23.

The square root of 53025503 is about 7281.8612318555. The cubic root of 53025503 is about 375.6888151669.

Adding to 53025503 its reverse (30552035), we get a palindrome (83577538).

The spelling of 53025503 in words is "fifty-three million, twenty-five thousand, five hundred three".