131683425 has 24 divisors (see below), whose sum is σ = 222354816. Its totient is φ = 68735040.

The previous prime is 131683399. The next prime is 131683451. The reversal of 131683425 is 524386131.

It is an interprime number because it is at equal distance from previous prime (131683399) and next prime (131683451).

It is not a de Polignac number, because 131683425 - 2⁵ = 131683393 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15154 + ... + 22203.

It is an arithmetic number, because the mean of its divisors is an integer number (9264784).

Almost surely, 2^131683425 is an apocalyptic number.

131683425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

131683425 is a deficient number, since it is larger than the sum of its proper divisors (90671391).

131683425 is a wasteful number, since it uses less digits than its factorization.

131683425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37417 (or 37412 counting only the distinct ones).

The product of its digits is 17280, while the sum is 33.

The square root of 131683425 is about 11475.3398642480. The cubic root of 131683425 is about 508.7569689576.

The spelling of 131683425 in words is "one hundred thirty-one million, six hundred eighty-three thousand, four hundred twenty-five".