131041425 has 48 divisors (see below), whose sum is σ = 223914240. Its totient is φ = 67583040.

The previous prime is 131041409. The next prime is 131041429. The reversal of 131041425 is 524140131.

It is not a de Polignac number, because 131041425 - 2⁴ = 131041409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131041429) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 577162 + ... + 577388.

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

Almost surely, 2^131041425 is an apocalyptic number.

131041425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

131041425 is a deficient number, since it is larger than the sum of its proper divisors (92872815).

131041425 is a wasteful number, since it uses less digits than its factorization.

131041425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462 (or 457 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 131041425 is about 11447.3326587463. The cubic root of 131041425 is about 507.9288358473.

Adding to 131041425 its reverse (524140131), we get a palindrome (655181556).

The spelling of 131041425 in words is "one hundred thirty-one million, forty-one thousand, four hundred twenty-five".