125540832 has 48 divisors (see below), whose sum is σ = 330804432. Its totient is φ = 41687040.

The previous prime is 125540827. The next prime is 125540839. The reversal of 125540832 is 238045521.

It is a tau number, because it is divible by the number of its divisors (48).

It is a self number, because there is not a number n which added to its sum of digits gives 125540832.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125540839) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24232 + ... + 28952.

It is an arithmetic number, because the mean of its divisors is an integer number (6891759).

Almost surely, 2^125540832 is an apocalyptic number.

125540832 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

125540832 is an abundant number, since it is smaller than the sum of its proper divisors (205263600).

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

125540832 is a wasteful number, since it uses less digits than its factorization.

125540832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5011 (or 5003 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 125540832 is about 11204.5005243429. The cubic root of 125540832 is about 500.7200718286.

The spelling of 125540832 in words is "one hundred twenty-five million, five hundred forty thousand, eight hundred thirty-two".