125765135 has 8 divisors (see below), whose sum is σ = 151753056. Its totient is φ = 100055520.

The previous prime is 125765113. The next prime is 125765137. The reversal of 125765135 is 531567521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 125765135 - 2⁶ = 125765071 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 125765095 and 125765104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125765137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68579 + ... + 70388.

It is an arithmetic number, because the mean of its divisors is an integer number (18969132).

Almost surely, 2^125765135 is an apocalyptic number.

125765135 is a deficient number, since it is larger than the sum of its proper divisors (25987921).

125765135 is a wasteful number, since it uses less digits than its factorization.

125765135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139153.

The product of its digits is 31500, while the sum is 35.

The square root of 125765135 is about 11214.5055619943. The cubic root of 125765135 is about 501.0181055152.

The spelling of 125765135 in words is "one hundred twenty-five million, seven hundred sixty-five thousand, one hundred thirty-five".