125752560 has 40 divisors (see below), whose sum is σ = 389833680. Its totient is φ = 33533952.

The previous prime is 125752547. The next prime is 125752567. The reversal of 125752560 is 65257521.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125752567) 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 in 7 ways as a sum of consecutive naturals, for example, 261745 + ... + 262224.

It is an arithmetic number, because the mean of its divisors is an integer number (9745842).

Almost surely, 2^125752560 is an apocalyptic number.

125752560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125752560 is an abundant number, since it is smaller than the sum of its proper divisors (264081120).

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

125752560 is a wasteful number, since it uses less digits than its factorization.

125752560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 523985 (or 523979 counting only the distinct ones).

The product of its (nonzero) digits is 21000, while the sum is 33.

The square root of 125752560 is about 11213.9448901803. The cubic root of 125752560 is about 501.0014063650.

The spelling of 125752560 in words is "one hundred twenty-five million, seven hundred fifty-two thousand, five hundred sixty".