131825602 has 8 divisors (see below), whose sum is σ = 198474300. Its totient is φ = 65667504.

The previous prime is 131825579. The next prime is 131825621. The reversal of 131825602 is 206528131.

It can be written as a sum of positive squares in 2 ways, for example, as 129754881 + 2070721 = 11391^2 + 1439^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121977 + ... + 123052.

Almost surely, 2^131825602 is an apocalyptic number.

131825602 is a deficient number, since it is larger than the sum of its proper divisors (66648698).

131825602 is a wasteful number, since it uses less digits than its factorization.

131825602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245300.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 131825602 is about 11481.5330857861. The cubic root of 131825602 is about 508.9400026806.

The spelling of 131825602 in words is "one hundred thirty-one million, eight hundred twenty-five thousand, six hundred two".