115562603025 has 81 divisors (see below), whose sum is σ = 209790185137. Its totient is φ = 60809361600.

The previous prime is 115562602999. The next prime is 115562603041. The reversal of 115562603025 is 520306265511.

The square root of 115562603025 is 339945.

It is a perfect power (a square), and thus also a powerful number.

115562603025 is a `hidden beast` number, since 1 + 1 + 5 + 5 + 626 + 0 + 3 + 0 + 25 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 12721809681 + 102840793344 = 112791^2 + 320688^2 .

It is not a de Polignac number, because 115562603025 - 2⁹ = 115562602513 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 667991839 + ... + 667992011.

Almost surely, 2^115562603025 is an apocalyptic number.

115562603025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

115562603025 is the 339945-th square number.

115562603025 is the 169973-rd centered octagonal number.

It is an amenable number.

115562603025 is a deficient number, since it is larger than the sum of its proper divisors (94227582112).

115562603025 is an equidigital number, since it uses as much as digits as its factorization.

115562603025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 624 (or 312 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 36.

Multiplying 115562603025 by its sum of digits (36), we get a square (4160253708900 = 2039670²).

Adding to 115562603025 its reverse (520306265511), we get a palindrome (635868868536).

The spelling of 115562603025 in words is "one hundred fifteen billion, five hundred sixty-two million, six hundred three thousand, twenty-five".