125535552 has 28 divisors (see below), whose sum is σ = 332146656. Its totient is φ = 41845120.

The previous prime is 125535551. The next prime is 125535559. The reversal of 125535552 is 255535521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125535551) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 326724 + ... + 327107.

Almost surely, 2^125535552 is an apocalyptic number.

125535552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

125535552 is an abundant number, since it is smaller than the sum of its proper divisors (206611104).

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

125535552 is an equidigital number, since it uses as much as digits as its factorization.

125535552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 653846 (or 653836 counting only the distinct ones).

The product of its digits is 37500, while the sum is 33.

The square root of 125535552 is about 11204.2649022593. The cubic root of 125535552 is about 500.7130519637.

The spelling of 125535552 in words is "one hundred twenty-five million, five hundred thirty-five thousand, five hundred fifty-two".