53825839 has 2 divisors, whose sum is σ = 53825840. Its totient is φ = 53825838.

The previous prime is 53825833. The next prime is 53825869. The reversal of 53825839 is 93852835.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53825839 - 2⁹ = 53825327 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 53825795 and 53825804.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53825833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26912919 + 26912920.

It is an arithmetic number, because the mean of its divisors is an integer number (26912920).

Almost surely, 2^53825839 is an apocalyptic number.

53825839 is a deficient number, since it is larger than the sum of its proper divisors (1).

53825839 is an equidigital number, since it uses as much as digits as its factorization.

53825839 is an evil number, because the sum of its binary digits is even.

The product of its digits is 259200, while the sum is 43.

The square root of 53825839 is about 7336.6095030334. The cubic root of 53825839 is about 377.5695271263.

The spelling of 53825839 in words is "fifty-three million, eight hundred twenty-five thousand, eight hundred thirty-nine".