125217432 has 48 divisors (see below), whose sum is σ = 350076480. Its totient is φ = 40392000.

The previous prime is 125217413. The next prime is 125217437. The reversal of 125217432 is 234712521.

125217432 is a `hidden beast` number, since 12 + 5 + 217 + 432 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 125217396 and 125217405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125217437) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25819 + ... + 30282.

It is an arithmetic number, because the mean of its divisors is an integer number (7293260).

Almost surely, 2^125217432 is an apocalyptic number.

125217432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

125217432 is an abundant number, since it is smaller than the sum of its proper divisors (224859048).

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

125217432 is a wasteful number, since it uses less digits than its factorization.

125217432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56144 (or 56137 counting only the distinct ones).

The product of its digits is 3360, while the sum is 27.

The square root of 125217432 is about 11190.0595172680. The cubic root of 125217432 is about 500.2897414007.

Adding to 125217432 its reverse (234712521), we get a palindrome (359929953).

The spelling of 125217432 in words is "one hundred twenty-five million, two hundred seventeen thousand, four hundred thirty-two".