125243462 has 8 divisors (see below), whose sum is σ = 187912776. Its totient is φ = 62605872.

The previous prime is 125243423. The next prime is 125243473. The reversal of 125243462 is 264342521.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10613 + ... + 19055.

It is an arithmetic number, because the mean of its divisors is an integer number (23489097).

Almost surely, 2^125243462 is an apocalyptic number.

125243462 is a deficient number, since it is larger than the sum of its proper divisors (62669314).

125243462 is an equidigital number, since it uses as much as digits as its factorization.

125243462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15862.

The product of its digits is 11520, while the sum is 29.

The square root of 125243462 is about 11191.2225426894. Note that the first 3 decimals coincide. The cubic root of 125243462 is about 500.3244054767.

Adding to 125243462 its reverse (264342521), we get a palindrome (389585983).

The spelling of 125243462 in words is "one hundred twenty-five million, two hundred forty-three thousand, four hundred sixty-two".