101525132530 has 8 divisors (see below), whose sum is σ = 182745238572. Its totient is φ = 40610053008.

The previous prime is 101525132509. The next prime is 101525132539. The reversal of 101525132530 is 35231525101.

It can be written as a sum of positive squares in 2 ways, for example, as 83537762841 + 17987369689 = 289029^2 + 134117^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (101525132539) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5076256617 + ... + 5076256636.

Almost surely, 2^101525132530 is an apocalyptic number.

101525132530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101525132530 is a deficient number, since it is larger than the sum of its proper divisors (81220106042).

101525132530 is a wasteful number, since it uses less digits than its factorization.

101525132530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10152513260.

The product of its (nonzero) digits is 4500, while the sum is 28.

Adding to 101525132530 its reverse (35231525101), we get a palindrome (136756657631).

The spelling of 101525132530 in words is "one hundred one billion, five hundred twenty-five million, one hundred thirty-two thousand, five hundred thirty".