125017648 has 20 divisors (see below), whose sum is σ = 276825040. Its totient is φ = 53578944.

The previous prime is 125017639. The next prime is 125017661. The reversal of 125017648 is 846710521.

It is a super-2 number, since 2×125017648² = 31258824622903808, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 558003 + ... + 558226.

It is an arithmetic number, because the mean of its divisors is an integer number (13841252).

Almost surely, 2^125017648 is an apocalyptic number.

It is an amenable number.

125017648 is an abundant number, since it is smaller than the sum of its proper divisors (151807392).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

125017648 is a wasteful number, since it uses less digits than its factorization.

125017648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1116244 (or 1116238 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 34.

The square root of 125017648 is about 11181.1291021971. The cubic root of 125017648 is about 500.0235295594.

The spelling of 125017648 in words is "one hundred twenty-five million, seventeen thousand, six hundred forty-eight".