53250523 has 2 divisors, whose sum is σ = 53250524. Its totient is φ = 53250522.

The previous prime is 53250517. The next prime is 53250541. The reversal of 53250523 is 32505235.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53250523 - 2²¹ = 51153371 is a prime.

It is not a weakly prime, because it can be changed into another prime (53250553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26625261 + 26625262.

It is an arithmetic number, because the mean of its divisors is an integer number (26625262).

Almost surely, 2^53250523 is an apocalyptic number.

53250523 is a deficient number, since it is larger than the sum of its proper divisors (1).

53250523 is an equidigital number, since it uses as much as digits as its factorization.

53250523 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4500, while the sum is 25.

The square root of 53250523 is about 7297.2955949447. The cubic root of 53250523 is about 376.2194918660.

Adding to 53250523 its reverse (32505235), we get a palindrome (85755758).

The spelling of 53250523 in words is "fifty-three million, two hundred fifty thousand, five hundred twenty-three".