135425663 has 2 divisors, whose sum is σ = 135425664. Its totient is φ = 135425662.

The previous prime is 135425657. The next prime is 135425699. The reversal of 135425663 is 366524531.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-135425663 is a prime.

It is a super-2 number, since 2×135425663² = 36680220397979138, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135425603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67712831 + 67712832.

It is an arithmetic number, because the mean of its divisors is an integer number (67712832).

Almost surely, 2^135425663 is an apocalyptic number.

135425663 is a deficient number, since it is larger than the sum of its proper divisors (1).

135425663 is an equidigital number, since it uses as much as digits as its factorization.

135425663 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 64800, while the sum is 35.

The square root of 135425663 is about 11637.2532412077. The cubic root of 135425663 is about 513.5313838691.

The spelling of 135425663 in words is "one hundred thirty-five million, four hundred twenty-five thousand, six hundred sixty-three".