131025504455 has 16 divisors (see below), whose sum is σ = 166500274464. Its totient is φ = 98642165760.

The previous prime is 131025504443. The next prime is 131025504457. The reversal of 131025504455 is 554405520131.

It is not a de Polignac number, because 131025504455 - 2¹⁰ = 131025503431 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131025504457) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 618695 + ... + 803015.

It is an arithmetic number, because the mean of its divisors is an integer number (10406267154).

Almost surely, 2^131025504455 is an apocalyptic number.

131025504455 is a deficient number, since it is larger than the sum of its proper divisors (35474770009).

131025504455 is a wasteful number, since it uses less digits than its factorization.

131025504455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192706.

The product of its (nonzero) digits is 60000, while the sum is 35.

The spelling of 131025504455 in words is "one hundred thirty-one billion, twenty-five million, five hundred four thousand, four hundred fifty-five".