53425423 has 2 divisors, whose sum is σ = 53425424. Its totient is φ = 53425422.

The previous prime is 53425387. The next prime is 53425429. The reversal of 53425423 is 32452435.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53425423 - 2⁹ = 53424911 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 53425391 and 53425400.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53425429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26712711 + 26712712.

It is an arithmetic number, because the mean of its divisors is an integer number (26712712).

Almost surely, 2^53425423 is an apocalyptic number.

53425423 is a deficient number, since it is larger than the sum of its proper divisors (1).

53425423 is an equidigital number, since it uses as much as digits as its factorization.

53425423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14400, while the sum is 28.

The square root of 53425423 is about 7309.2696625586. The cubic root of 53425423 is about 376.6309362127.

Adding to 53425423 its reverse (32452435), we get a palindrome (85877858).

The spelling of 53425423 in words is "fifty-three million, four hundred twenty-five thousand, four hundred twenty-three".