125353663 has 2 divisors, whose sum is σ = 125353664. Its totient is φ = 125353662.

The previous prime is 125353651. The next prime is 125353673. The reversal of 125353663 is 366353521.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 125353663 - 2²⁵ = 91799231 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125353633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62676831 + 62676832.

It is an arithmetic number, because the mean of its divisors is an integer number (62676832).

Almost surely, 2^125353663 is an apocalyptic number.

125353663 is a deficient number, since it is larger than the sum of its proper divisors (1).

125353663 is an equidigital number, since it uses as much as digits as its factorization.

125353663 is an evil number, because the sum of its binary digits is even.

The product of its digits is 48600, while the sum is 34.

The square root of 125353663 is about 11196.1450062064. The cubic root of 125353663 is about 500.4711066443.

The spelling of 125353663 in words is "one hundred twenty-five million, three hundred fifty-three thousand, six hundred sixty-three".