125506363 has 2 divisors, whose sum is σ = 125506364. Its totient is φ = 125506362.

The previous prime is 125506361. The next prime is 125506391. The reversal of 125506363 is 363605521.

It is a weak prime.

It is an emirp because it is prime and its reverse (363605521) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 125506363 - 2¹ = 125506361 is a prime.

Together with 125506361, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (125506361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62753181 + 62753182.

It is an arithmetic number, because the mean of its divisors is an integer number (62753182).

Almost surely, 2^125506363 is an apocalyptic number.

125506363 is a deficient number, since it is larger than the sum of its proper divisors (1).

125506363 is an equidigital number, since it uses as much as digits as its factorization.

125506363 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16200, while the sum is 31.

The square root of 125506363 is about 11202.9622421929. The cubic root of 125506363 is about 500.6742410560.

The spelling of 125506363 in words is "one hundred twenty-five million, five hundred six thousand, three hundred sixty-three".