125288648 has 16 divisors (see below), whose sum is σ = 235945500. Its totient is φ = 62369856.

The previous prime is 125288617. The next prime is 125288687. The reversal of 125288648 is 846882521.

It can be written as a sum of positive squares in 2 ways, for example, as 103591684 + 21696964 = 10178^2 + 4658^2 .

It is a junction number, because it is equal to n+sod(n) for n = 125288599 and 125288608.

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, 32363 + ... + 36026.

Almost surely, 2^125288648 is an apocalyptic number.

It is an amenable number.

125288648 is a deficient number, since it is larger than the sum of its proper divisors (110656852).

125288648 is a wasteful number, since it uses less digits than its factorization.

125288648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68624 (or 68620 counting only the distinct ones).

The product of its digits is 245760, while the sum is 44.

The square root of 125288648 is about 11193.2411749234. The cubic root of 125288648 is about 500.3845681389.

The spelling of 125288648 in words is "one hundred twenty-five million, two hundred eighty-eight thousand, six hundred forty-eight".