53225477 has 2 divisors, whose sum is σ = 53225478. Its totient is φ = 53225476.

The previous prime is 53225467. The next prime is 53225509. The reversal of 53225477 is 77452235.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 48874081 + 4351396 = 6991^2 + 2086^2 .

It is a cyclic number.

It is not a de Polignac number, because 53225477 - 2⁴ = 53225461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53225407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26612738 + 26612739.

It is an arithmetic number, because the mean of its divisors is an integer number (26612739).

Almost surely, 2^53225477 is an apocalyptic number.

It is an amenable number.

53225477 is a deficient number, since it is larger than the sum of its proper divisors (1).

53225477 is an equidigital number, since it uses as much as digits as its factorization.

53225477 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 58800, while the sum is 35.

The square root of 53225477 is about 7295.5792778915. The cubic root of 53225477 is about 376.1604985731.

The spelling of 53225477 in words is "fifty-three million, two hundred twenty-five thousand, four hundred seventy-seven".