125541880 has 16 divisors (see below), whose sum is σ = 282469320. Its totient is φ = 50216736.

The previous prime is 125541869. The next prime is 125541883. The reversal of 125541880 is 88145521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125541883) 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 3 ways as a sum of consecutive naturals, for example, 1569234 + ... + 1569313.

Almost surely, 2^125541880 is an apocalyptic number.

125541880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125541880 is an abundant number, since it is smaller than the sum of its proper divisors (156927440).

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

125541880 is a wasteful number, since it uses less digits than its factorization.

125541880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3138558 (or 3138554 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 34.

The square root of 125541880 is about 11204.5472911671. The cubic root of 125541880 is about 500.7214651421.

The spelling of 125541880 in words is "one hundred twenty-five million, five hundred forty-one thousand, eight hundred eighty".