1925442201 has 16 divisors (see below), whose sum is σ = 2581519104. Its totient is φ = 1276514304.

The previous prime is 1925442193. The next prime is 1925442221. The reversal of 1925442201 is 1022445291.

It is not a de Polignac number, because 1925442201 - 2³ = 1925442193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1925442221) 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, 563440 + ... + 566846.

It is an arithmetic number, because the mean of its divisors is an integer number (161344944).

Almost surely, 2^1925442201 is an apocalyptic number.

It is an amenable number.

1925442201 is a deficient number, since it is larger than the sum of its proper divisors (656076903).

1925442201 is a wasteful number, since it uses less digits than its factorization.

1925442201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4400.

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 1925442201 is about 43879.8609956777. The cubic root of 1925442201 is about 1244.0662129213.

Adding to 1925442201 its reverse (1022445291), we get a palindrome (2947887492).

The spelling of 1925442201 in words is "one billion, nine hundred twenty-five million, four hundred forty-two thousand, two hundred one".