131625335 has 4 divisors (see below), whose sum is σ = 157950408. Its totient is φ = 105300264.

The previous prime is 131625313. The next prime is 131625397. The reversal of 131625335 is 533526131.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 533526131 = 3559 ⋅149909.

It is a cyclic number.

It is not a de Polignac number, because 131625335 - 2¹² = 131621239 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 131625298 and 131625307.

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 3 ways as a sum of consecutive naturals, for example, 13162529 + ... + 13162538.

It is an arithmetic number, because the mean of its divisors is an integer number (39487602).

Almost surely, 2^131625335 is an apocalyptic number.

131625335 is a deficient number, since it is larger than the sum of its proper divisors (26325073).

131625335 is an equidigital number, since it uses as much as digits as its factorization.

131625335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26325072.

The product of its digits is 8100, while the sum is 29.

The square root of 131625335 is about 11472.8085053312. The cubic root of 131625335 is about 508.6821480019.

The spelling of 131625335 in words is "one hundred thirty-one million, six hundred twenty-five thousand, three hundred thirty-five".