125355135 has 16 divisors (see below), whose sum is σ = 200724480. Its totient is φ = 66804000.

The previous prime is 125355119. The next prime is 125355151. The reversal of 125355135 is 531553521.

It is an interprime number because it is at equal distance from previous prime (125355119) and next prime (125355151).

It is not a de Polignac number, because 125355135 - 2⁴ = 125355119 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24010 + ... + 28760.

It is an arithmetic number, because the mean of its divisors is an integer number (12545280).

Almost surely, 2^125355135 is an apocalyptic number.

125355135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

125355135 is a deficient number, since it is larger than the sum of its proper divisors (75369345).

125355135 is a wasteful number, since it uses less digits than its factorization.

125355135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6518.

The product of its digits is 11250, while the sum is 30.

The square root of 125355135 is about 11196.2107429255. The cubic root of 125355135 is about 500.4730656100.

The spelling of 125355135 in words is "one hundred twenty-five million, three hundred fifty-five thousand, one hundred thirty-five".