53225429 has 2 divisors, whose sum is σ = 53225430. Its totient is φ = 53225428.

The previous prime is 53225423. The next prime is 53225437. The reversal of 53225429 is 92452235.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 51509329 + 1716100 = 7177^2 + 1310^2 .

It is a cyclic number.

It is not a de Polignac number, because 53225429 - 2⁸ = 53225173 is a prime.

It is equal to p_3182765 and since 53225429 and 3182765 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 53225395 and 53225404.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53225423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26612714 + 26612715.

It is an arithmetic number, because the mean of its divisors is an integer number (26612715).

Almost surely, 2^53225429 is an apocalyptic number.

It is an amenable number.

53225429 is a deficient number, since it is larger than the sum of its proper divisors (1).

53225429 is an equidigital number, since it uses as much as digits as its factorization.

53225429 is an evil number, because the sum of its binary digits is even.

The product of its digits is 21600, while the sum is 32.

The square root of 53225429 is about 7295.5759882274. The cubic root of 53225429 is about 376.1603854963.

The spelling of 53225429 in words is "fifty-three million, two hundred twenty-five thousand, four hundred twenty-nine".