655425527 has 2 divisors, whose sum is σ = 655425528. Its totient is φ = 655425526.

The previous prime is 655425493. The next prime is 655425553. The reversal of 655425527 is 725524556.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 655425527 - 2⁸ = 655425271 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (655425427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 327712763 + 327712764.

It is an arithmetic number, because the mean of its divisors is an integer number (327712764).

Almost surely, 2^655425527 is an apocalyptic number.

655425527 is a deficient number, since it is larger than the sum of its proper divisors (1).

655425527 is an equidigital number, since it uses as much as digits as its factorization.

655425527 is an evil number, because the sum of its binary digits is even.

The product of its digits is 420000, while the sum is 41.

The square root of 655425527 is about 25601.2797922291. The cubic root of 655425527 is about 868.6425861573.

The spelling of 655425527 in words is "six hundred fifty-five million, four hundred twenty-five thousand, five hundred twenty-seven".