125305462 has 16 divisors (see below), whose sum is σ = 198113040. Its totient is φ = 59349472.

The previous prime is 125305459. The next prime is 125305493. The reversal of 125305462 is 264503521.

It is a self number, because there is not a number n which added to its sum of digits gives 125305462.

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 7 ways as a sum of consecutive naturals, for example, 17308 + ... + 23455.

It is an arithmetic number, because the mean of its divisors is an integer number (12382065).

Almost surely, 2^125305462 is an apocalyptic number.

125305462 is a deficient number, since it is larger than the sum of its proper divisors (72807578).

125305462 is a wasteful number, since it uses less digits than its factorization.

125305462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40847.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 125305462 is about 11193.9922279766. The cubic root of 125305462 is about 500.4069513580.

Adding to 125305462 its reverse (264503521), we get a palindrome (389808983).

The spelling of 125305462 in words is "one hundred twenty-five million, three hundred five thousand, four hundred sixty-two".