126163125 has 60 divisors (see below), whose sum is σ = 248545440. Its totient is φ = 61140000.

The previous prime is 126163123. The next prime is 126163127. The reversal of 126163125 is 521361621.

126163125 is a `hidden beast` number, since 1 + 2 + 6 + 1 + 631 + 25 = 666.

It is an interprime number because it is at equal distance from previous prime (126163123) and next prime (126163127).

It is not a de Polignac number, because 126163125 - 2¹ = 126163123 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126163123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 60856 + ... + 62894.

It is an arithmetic number, because the mean of its divisors is an integer number (4142424).

Almost surely, 2^126163125 is an apocalyptic number.

126163125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

126163125 is a deficient number, since it is larger than the sum of its proper divisors (122382315).

126163125 is a wasteful number, since it uses less digits than its factorization.

126163125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2076 (or 2058 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

The square root of 126163125 is about 11232.2359750853. The cubic root of 126163125 is about 501.5460478780.

The spelling of 126163125 in words is "one hundred twenty-six million, one hundred sixty-three thousand, one hundred twenty-five".