125535770 has 16 divisors (see below), whose sum is σ = 226224360. Its totient is φ = 50156544.

The previous prime is 125535763. The next prime is 125535799. The reversal of 125535770 is 77535521.

It can be written as a sum of positive squares in 4 ways, for example, as 64336441 + 61199329 = 8021^2 + 7823^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 125535770.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2534 + ... + 16046.

Almost surely, 2^125535770 is an apocalyptic number.

125535770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125535770 is a deficient number, since it is larger than the sum of its proper divisors (100688590).

125535770 is a wasteful number, since it uses less digits than its factorization.

125535770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14449.

The product of its (nonzero) digits is 36750, while the sum is 35.

The square root of 125535770 is about 11204.2746306934. The cubic root of 125535770 is about 500.7133418030.

The spelling of 125535770 in words is "one hundred twenty-five million, five hundred thirty-five thousand, seven hundred seventy".