125432243 has 8 divisors (see below), whose sum is σ = 135255120. Its totient is φ = 115931520.

The previous prime is 125432213. The next prime is 125432297. The reversal of 125432243 is 342234521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-125432243 is a prime.

It is a super-4 number, since 4×125432243⁴ (a number of 33 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125432213) 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, 79730 + ... + 81287.

It is an arithmetic number, because the mean of its divisors is an integer number (16906890).

Almost surely, 2^125432243 is an apocalyptic number.

125432243 is a deficient number, since it is larger than the sum of its proper divisors (9822877).

125432243 is a wasteful number, since it uses less digits than its factorization.

125432243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161077.

The product of its digits is 5760, while the sum is 26.

The square root of 125432243 is about 11199.6537000034. The cubic root of 125432243 is about 500.5756609745.

Adding to 125432243 its reverse (342234521), we get a palindrome (467666764).

The spelling of 125432243 in words is "one hundred twenty-five million, four hundred thirty-two thousand, two hundred forty-three".