119657187225 has 45 divisors (see below), whose sum is σ = 221675311407. Its totient is φ = 63808864560.

The previous prime is 119657187197. The next prime is 119657187257. The reversal of 119657187225 is 522781756911.

The square root of 119657187225 is 345915.

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

119657187225 is a `hidden beast` number, since 1 + 196 + 57 + 187 + 225 = 666.

It can be written as a sum of positive squares in only one way, i.e., 43076587401 + 76580599824 = 207549^2 + 276732^2 .

It is a tau number, because it is divible by the number of its divisors (45).

It is not a de Polignac number, because 119657187225 - 2⁹ = 119657186713 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 15562332 + ... + 15570018.

Almost surely, 2^119657187225 is an apocalyptic number.

119657187225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

119657187225 is the 345915-th square number.

119657187225 is the 172958-th centered octagonal number.

It is an amenable number.

119657187225 is a deficient number, since it is larger than the sum of its proper divisors (102018124182).

119657187225 is an frugal number, since it uses more digits than its factorization.

119657187225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15396 (or 7695 counting only the distinct ones).

The product of its digits is 2116800, while the sum is 54.

The spelling of 119657187225 in words is "one hundred nineteen billion, six hundred fifty-seven million, one hundred eighty-seven thousand, two hundred twenty-five".