125518468 has 6 divisors (see below), whose sum is σ = 219657326. Its totient is φ = 62759232.

The previous prime is 125518433. The next prime is 125518489. The reversal of 125518468 is 864815521.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 114746944 + 10771524 = 10712^2 + 3282^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 125518468.

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 as a sum of consecutive naturals, namely, 15689805 + ... + 15689812.

Almost surely, 2^125518468 is an apocalyptic number.

It is an amenable number.

125518468 is a deficient number, since it is larger than the sum of its proper divisors (94138858).

125518468 is a wasteful number, since it uses less digits than its factorization.

125518468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31379621 (or 31379619 counting only the distinct ones).

The product of its digits is 76800, while the sum is 40.

The square root of 125518468 is about 11203.5024880615. The cubic root of 125518468 is about 500.6903370974.

The spelling of 125518468 in words is "one hundred twenty-five million, five hundred eighteen thousand, four hundred sixty-eight".