125452202210 has 16 divisors (see below), whose sum is σ = 231321622392. Its totient is φ = 48956956800.

The previous prime is 125452202159. The next prime is 125452202221. The reversal of 125452202210 is 12202254521.

It can be written as a sum of positive squares in 4 ways, for example, as 41164757881 + 84287444329 = 202891^2 + 290323^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 125452202210.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 152990081 + ... + 152990900.

Almost surely, 2^125452202210 is an apocalyptic number.

125452202210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125452202210 is a deficient number, since it is larger than the sum of its proper divisors (105869420182).

125452202210 is a wasteful number, since it uses less digits than its factorization.

125452202210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305981029.

The product of its (nonzero) digits is 3200, while the sum is 26.

Adding to 125452202210 its reverse (12202254521), we get a palindrome (137654456731).

The spelling of 125452202210 in words is "one hundred twenty-five billion, four hundred fifty-two million, two hundred two thousand, two hundred ten".