115322020525 has 6 divisors (see below), whose sum is σ = 142999305482. Its totient is φ = 92257616400.

The previous prime is 115322020523. The next prime is 115322020543. The reversal of 115322020525 is 525020223511.

It can be written as a sum of positive squares in 3 ways, for example, as 9037544356 + 106284476169 = 95066^2 + 326013^2 .

It is not a de Polignac number, because 115322020525 - 2¹ = 115322020523 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 115322020493 and 115322020502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115322020523) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2306440386 + ... + 2306440435.

Almost surely, 2^115322020525 is an apocalyptic number.

It is an amenable number.

115322020525 is a deficient number, since it is larger than the sum of its proper divisors (27677284957).

115322020525 is an equidigital number, since it uses as much as digits as its factorization.

115322020525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4612880831 (or 4612880826 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 28.

The spelling of 115322020525 in words is "one hundred fifteen billion, three hundred twenty-two million, twenty thousand, five hundred twenty-five".