125133648 has 20 divisors (see below), whose sum is σ = 323262048. Its totient is φ = 41711200.

The previous prime is 125133643. The next prime is 125133653. The reversal of 125133648 is 846331521.

It is an interprime number because it is at equal distance from previous prime (125133643) and next prime (125133653).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125133643) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1303428 + ... + 1303523.

Almost surely, 2^125133648 is an apocalyptic number.

It is an amenable number.

125133648 is an abundant number, since it is smaller than the sum of its proper divisors (198128400).

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

125133648 is a wasteful number, since it uses less digits than its factorization.

125133648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2606962 (or 2606956 counting only the distinct ones).

The product of its digits is 17280, while the sum is 33.

The square root of 125133648 is about 11186.3152110067. The cubic root of 125133648 is about 500.1781338625.

It can be divided in two parts, 12513 and 3648, that added together give a palindrome (16161).

The spelling of 125133648 in words is "one hundred twenty-five million, one hundred thirty-three thousand, six hundred forty-eight".