125135635 has 16 divisors (see below), whose sum is σ = 152285760. Its totient is φ = 98703360.

The previous prime is 125135611. The next prime is 125135639. The reversal of 125135635 is 536531521.

It is a de Polignac number, because none of the positive numbers 2^k-125135635 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 125135597 and 125135606.

It is not an unprimeable number, because it can be changed into a prime (125135639) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 135706 + ... + 136624.

It is an arithmetic number, because the mean of its divisors is an integer number (9517860).

Almost surely, 2^125135635 is an apocalyptic number.

125135635 is a deficient number, since it is larger than the sum of its proper divisors (27150125).

125135635 is a wasteful number, since it uses less digits than its factorization.

125135635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1278.

The product of its digits is 13500, while the sum is 31.

The square root of 125135635 is about 11186.4040245291. The cubic root of 125135635 is about 500.1807812950.

The spelling of 125135635 in words is "one hundred twenty-five million, one hundred thirty-five thousand, six hundred thirty-five".