131410501225 has 6 divisors (see below), whose sum is σ = 162949021550. Its totient is φ = 105128400960.

The previous prime is 131410501223. The next prime is 131410501273. The reversal of 131410501225 is 522105014131.

It can be written as a sum of positive squares in 3 ways, for example, as 6079632784 + 125330868441 = 77972^2 + 354021^2 .

It is not a de Polignac number, because 131410501225 - 2¹ = 131410501223 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25), and also a Moran number because the ratio is a prime number: 5256420049 = 131410501225 / (1 + 3 + 1 + 4 + 1 + 0 + 5 + 0 + 1 + 2 + 2 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 131410501225.

It is not an unprimeable number, because it can be changed into a prime (131410501223) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2628210000 + ... + 2628210049.

Almost surely, 2^131410501225 is an apocalyptic number.

It is an amenable number.

131410501225 is a deficient number, since it is larger than the sum of its proper divisors (31538520325).

131410501225 is an equidigital number, since it uses as much as digits as its factorization.

131410501225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5256420059 (or 5256420054 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 25.

Adding to 131410501225 its reverse (522105014131), we get a palindrome (653515515356).

The spelling of 131410501225 in words is "one hundred thirty-one billion, four hundred ten million, five hundred one thousand, two hundred twenty-five".