125256563230 has 16 divisors (see below), whose sum is σ = 225590901840. Its totient is φ = 50073939072.

The previous prime is 125256563161. The next prime is 125256563231. The reversal of 125256563230 is 32365652521.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125256563231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3567435 + ... + 3602374.

It is an arithmetic number, because the mean of its divisors is an integer number (14099431365).

Almost surely, 2^125256563230 is an apocalyptic number.

125256563230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125256563230 is a deficient number, since it is larger than the sum of its proper divisors (100334338610).

125256563230 is a wasteful number, since it uses less digits than its factorization.

125256563230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7171563.

The product of its (nonzero) digits is 324000, while the sum is 40.

The spelling of 125256563230 in words is "one hundred twenty-five billion, two hundred fifty-six million, five hundred sixty-three thousand, two hundred thirty".