53025517 has 2 divisors, whose sum is σ = 53025518. Its totient is φ = 53025516.

The previous prime is 53025509. The next prime is 53025527. The reversal of 53025517 is 71552035.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27815076 + 25210441 = 5274^2 + 5021^2 .

It is a cyclic number.

It is not a de Polignac number, because 53025517 - 2³ = 53025509 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53025527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26512758 + 26512759.

It is an arithmetic number, because the mean of its divisors is an integer number (26512759).

Almost surely, 2^53025517 is an apocalyptic number.

It is an amenable number.

53025517 is a deficient number, since it is larger than the sum of its proper divisors (1).

53025517 is an equidigital number, since it uses as much as digits as its factorization.

53025517 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5250, while the sum is 28.

The square root of 53025517 is about 7281.8621931481. The cubic root of 53025517 is about 375.6888482305.

The spelling of 53025517 in words is "fifty-three million, twenty-five thousand, five hundred seventeen".