125865448 has 16 divisors (see below), whose sum is σ = 239867460. Its totient is φ = 61900800.

The previous prime is 125865419. The next prime is 125865457. The reversal of 125865448 is 844568521.

It can be written as a sum of positive squares in 2 ways, for example, as 124947684 + 917764 = 11178^2 + 958^2 .

It is a super-2 number, since 2×125865448² = 31684222000481408, 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, 128473 + ... + 129448.

Almost surely, 2^125865448 is an apocalyptic number.

It is an amenable number.

125865448 is a deficient number, since it is larger than the sum of its proper divisors (114002012).

125865448 is a wasteful number, since it uses less digits than its factorization.

125865448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257988 (or 257984 counting only the distinct ones).

The product of its digits is 307200, while the sum is 43.

The square root of 125865448 is about 11218.9771369764. The cubic root of 125865448 is about 501.1512777511.

The spelling of 125865448 in words is "one hundred twenty-five million, eight hundred sixty-five thousand, four hundred forty-eight".