2132530521125 has 8 divisors (see below), whose sum is σ = 2661398090520. Its totient is φ = 1706024416800.

The previous prime is 2132530521103. The next prime is 2132530521179. The reversal of 2132530521125 is 5211250352312.

It can be written as a sum of positive squares in 4 ways, for example, as 27646045441 + 2104884475684 = 166271^2 + 1450822^2 .

It is not a de Polignac number, because 2132530521125 - 2¹⁰ = 2132530520101 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2132530521091 and 2132530521100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8530121960 + ... + 8530122209.

It is an arithmetic number, because the mean of its divisors is an integer number (332674761315).

Almost surely, 2^{2132530521125} is an apocalyptic number.

2132530521125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2132530521125 is a deficient number, since it is larger than the sum of its proper divisors (528867569395).

2132530521125 is an equidigital number, since it uses as much as digits as its factorization.

2132530521125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17060244184 (or 17060244174 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 32.

Adding to 2132530521125 its reverse (5211250352312), we get a palindrome (7343780873437).

The spelling of 2132530521125 in words is "two trillion, one hundred thirty-two billion, five hundred thirty million, five hundred twenty-one thousand, one hundred twenty-five".