118856010025 has 45 divisors (see below), whose sum is σ = 156388011143. Its totient is φ = 89608719600.

The previous prime is 118856010011. The next prime is 118856010037. The reversal of 118856010025 is 520010658811.

The square root of 118856010025 is 344755.

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

It can be written as a sum of positive squares in only one way, i.e., 42788163609 + 76067846416 = 206853^2 + 275804^2 .

It is not a de Polignac number, because 118856010025 - 2⁷ = 118856009897 is a prime.

It is a super-2 number, since 2×118856010025² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 622282680 + ... + 622282870.

Almost surely, 2^118856010025 is an apocalyptic number.

118856010025 is the 344755-th square number.

118856010025 is the 172378-th centered octagonal number.

It is an amenable number.

118856010025 is a deficient number, since it is larger than the sum of its proper divisors (37532001118).

118856010025 is an frugal number, since it uses more digits than its factorization.

118856010025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468 (or 215 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 37.

Adding to 118856010025 its reverse (520010658811), we get a palindrome (638866668836).

The spelling of 118856010025 in words is "one hundred eighteen billion, eight hundred fifty-six million, ten thousand, twenty-five".