125258243 has 8 divisors (see below), whose sum is σ = 139553280. Its totient is φ = 111447880.

The previous prime is 125258233. The next prime is 125258257. The reversal of 125258243 is 342852521.

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

It is a cyclic number.

It is not a de Polignac number, because 125258243 - 2⁶ = 125258179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125258233) 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, 120623 + ... + 121656.

It is an arithmetic number, because the mean of its divisors is an integer number (17444160).

Almost surely, 2^125258243 is an apocalyptic number.

125258243 is a deficient number, since it is larger than the sum of its proper divisors (14295037).

125258243 is a wasteful number, since it uses less digits than its factorization.

125258243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242337.

The product of its digits is 19200, while the sum is 32.

The square root of 125258243 is about 11191.8829068214. The cubic root of 125258243 is about 500.3440871537.

It can be divided in two parts, 1252 and 58243, that added together give a palindrome (59495).

The spelling of 125258243 in words is "one hundred twenty-five million, two hundred fifty-eight thousand, two hundred forty-three".