131896425 has 48 divisors (see below), whose sum is σ = 223914240. Its totient is φ = 68490240.

The previous prime is 131896417. The next prime is 131896451. The reversal of 131896425 is 524698131.

It is not a de Polignac number, because 131896425 - 2³ = 131896417 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 669427 + ... + 669623.

It is an arithmetic number, because the mean of its divisors is an integer number (4664880).

Almost surely, 2^131896425 is an apocalyptic number.

131896425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

131896425 is a deficient number, since it is larger than the sum of its proper divisors (92017815).

131896425 is a wasteful number, since it uses less digits than its factorization.

131896425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402 (or 397 counting only the distinct ones).

The product of its digits is 51840, while the sum is 39.

The square root of 131896425 is about 11484.6168852078. The cubic root of 131896425 is about 509.0311286436.

The spelling of 131896425 in words is "one hundred thirty-one million, eight hundred ninety-six thousand, four hundred twenty-five".