125403411432 has 64 divisors (see below), whose sum is σ = 337726529280. Its totient is φ = 38574012672.

The previous prime is 125403411409. The next prime is 125403411433. The reversal of 125403411432 is 234114304521.

It is a self number, because there is not a number n which added to its sum of digits gives 125403411432.

It is not an unprimeable number, because it can be changed into a prime (125403411433) 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 15 ways as a sum of consecutive naturals, for example, 1003998 + ... + 1121970.

It is an arithmetic number, because the mean of its divisors is an integer number (5276977020).

Almost surely, 2^125403411432 is an apocalyptic number.

125403411432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

125403411432 is an abundant number, since it is smaller than the sum of its proper divisors (212323117848).

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

125403411432 is a wasteful number, since it uses less digits than its factorization.

125403411432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121402 (or 121398 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 125403411432 its reverse (234114304521), we get a palindrome (359517715953).

The spelling of 125403411432 in words is "one hundred twenty-five billion, four hundred three million, four hundred eleven thousand, four hundred thirty-two".