1255422201 has 16 divisors (see below), whose sum is σ = 1826918400. Its totient is φ = 760507920.

The previous prime is 1255422199. The next prime is 1255422211. The reversal of 1255422201 is 1022245521.

1255422201 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1255422201 - 2¹ = 1255422199 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1255422211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75000 + ... + 90198.

It is an arithmetic number, because the mean of its divisors is an integer number (114182400).

Almost surely, 2^1255422201 is an apocalyptic number.

1255422201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1255422201 is a deficient number, since it is larger than the sum of its proper divisors (571496199).

1255422201 is a wasteful number, since it uses less digits than its factorization.

1255422201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17716.

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 1255422201 is about 35431.9375846143. The cubic root of 1255422201 is about 1078.7726686958.

Adding to 1255422201 its reverse (1022245521), we get a palindrome (2277667722).

The spelling of 1255422201 in words is "one billion, two hundred fifty-five million, four hundred twenty-two thousand, two hundred one".