136373525 has 12 divisors (see below), whose sum is σ = 169260000. Its totient is φ = 108997680.

The previous prime is 136373519. The next prime is 136373537. The reversal of 136373525 is 525373631.

It is a happy number.

It is not a de Polignac number, because 136373525 - 2²² = 132179221 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37226 + ... + 40724.

It is an arithmetic number, because the mean of its divisors is an integer number (14105000).

Almost surely, 2^136373525 is an apocalyptic number.

It is an amenable number.

136373525 is a deficient number, since it is larger than the sum of its proper divisors (32886475).

136373525 is a wasteful number, since it uses less digits than its factorization.

136373525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5068 (or 5063 counting only the distinct ones).

The product of its digits is 56700, while the sum is 35.

The square root of 136373525 is about 11677.9075608604. The cubic root of 136373525 is about 514.7266906866.

The spelling of 136373525 in words is "one hundred thirty-six million, three hundred seventy-three thousand, five hundred twenty-five".