131525012310 has 32 divisors (see below), whose sum is σ = 334228267872. Its totient is φ = 33010199040.

The previous prime is 131525012287. The next prime is 131525012317. The reversal of 131525012310 is 13210525131.

It is a super-2 number, since 2×131525012310² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131525012317) 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, 128945581 + ... + 128946600.

It is an arithmetic number, because the mean of its divisors is an integer number (10444633371).

Almost surely, 2^131525012310 is an apocalyptic number.

131525012310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131525012310 is an abundant number, since it is smaller than the sum of its proper divisors (202703255562).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131525012310 is a wasteful number, since it uses less digits than its factorization.

131525012310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257892208.

The product of its (nonzero) digits is 900, while the sum is 24.

Adding to 131525012310 its reverse (13210525131), we get a palindrome (144735537441).

The spelling of 131525012310 in words is "one hundred thirty-one billion, five hundred twenty-five million, twelve thousand, three hundred ten".