125466431532 has 48 divisors (see below), whose sum is σ = 323795573472. Its totient is φ = 37561674240.

The previous prime is 125466431479. The next prime is 125466431549. The reversal of 125466431532 is 235134664521.

It is a super-4 number, since 4×125466431532⁴ (a number of 45 digits) contains 4444 as substring.

It is an unprimeable number.

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, 10862769 + ... + 10874312.

It is an arithmetic number, because the mean of its divisors is an integer number (6745741114).

Almost surely, 2^125466431532 is an apocalyptic number.

125466431532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

125466431532 is an abundant number, since it is smaller than the sum of its proper divisors (198329141940).

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

125466431532 is a wasteful number, since it uses less digits than its factorization.

125466431532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21737138 (or 21737136 counting only the distinct ones).

The product of its digits is 518400, while the sum is 42.

The spelling of 125466431532 in words is "one hundred twenty-five billion, four hundred sixty-six million, four hundred thirty-one thousand, five hundred thirty-two".