131225014 has 16 divisors (see below), whose sum is σ = 204059088. Its totient is φ = 63238752.

The previous prime is 131225011. The next prime is 131225041. The reversal of 131225014 is 410522131.

It is a junction number, because it is equal to n+sod(n) for n = 131224982 and 131225000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131225011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 369 + ... + 16204.

It is an arithmetic number, because the mean of its divisors is an integer number (12753693).

Almost surely, 2^131225014 is an apocalyptic number.

131225014 is a deficient number, since it is larger than the sum of its proper divisors (72834074).

131225014 is a wasteful number, since it uses less digits than its factorization.

131225014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16719.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 131225014 is about 11455.3487070451. The cubic root of 131225014 is about 508.1659278791.

Adding to 131225014 its reverse (410522131), we get a palindrome (541747145).

The spelling of 131225014 in words is "one hundred thirty-one million, two hundred twenty-five thousand, fourteen".