130525525031 has 16 divisors (see below), whose sum is σ = 147308698656. Its totient is φ = 114619200000.

The previous prime is 130525525007. The next prime is 130525525033.

130525525031 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 130525525031 - 2¹⁰ = 130525524007 is a prime.

It is a super-2 number, since 2×130525525031² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130525525033) 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, 1387190 + ... + 1478291.

It is an arithmetic number, because the mean of its divisors is an integer number (9206793666).

Almost surely, 2^130525525031 is an apocalyptic number.

130525525031 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

130525525031 is a deficient number, since it is larger than the sum of its proper divisors (16783173625).

130525525031 is a wasteful number, since it uses less digits than its factorization.

130525525031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2865634.

The product of its (nonzero) digits is 22500, while the sum is 32.

It can be divided in two parts, 130525 and 525031, that added together give a palindrome (655556).

The spelling of 130525525031 in words is "one hundred thirty billion, five hundred twenty-five million, five hundred twenty-five thousand, thirty-one".