2125150401 has 16 divisors (see below), whose sum is σ = 3099755520. Its totient is φ = 1284375120.

The previous prime is 2125150387. The next prime is 2125150451. The reversal of 2125150401 is 1040515212.

It is not a de Polignac number, because 2125150401 - 2⁵ = 2125150369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2125150451) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 77845 + ... + 101538.

It is an arithmetic number, because the mean of its divisors is an integer number (193734720).

Almost surely, 2^2125150401 is an apocalyptic number.

It is an amenable number.

2125150401 is a deficient number, since it is larger than the sum of its proper divisors (974605119).

2125150401 is a wasteful number, since it uses less digits than its factorization.

2125150401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179756.

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 2125150401 is about 46099.3535854897. The cubic root of 2125150401 is about 1285.6711258545.

Adding to 2125150401 its reverse (1040515212), we get a palindrome (3165665613).

The spelling of 2125150401 in words is "two billion, one hundred twenty-five million, one hundred fifty thousand, four hundred one".