125811160 has 32 divisors (see below), whose sum is σ = 297975600. Its totient is φ = 47675520.

The previous prime is 125811157. The next prime is 125811167. The reversal of 125811160 is 61118521.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125811167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82011 + ... + 83530.

Almost surely, 2^125811160 is an apocalyptic number.

125811160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125811160 is an abundant number, since it is smaller than the sum of its proper divisors (172164440).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

125811160 is a wasteful number, since it uses less digits than its factorization.

125811160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165571 (or 165567 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 25.

The square root of 125811160 is about 11216.5574041236. The cubic root of 125811160 is about 501.0792155782.

Adding to 125811160 its reverse (61118521), we get a palindrome (186929681).

The spelling of 125811160 in words is "one hundred twenty-five million, eight hundred eleven thousand, one hundred sixty".