1210425055 has 32 divisors (see below), whose sum is σ = 1721139840. Its totient is φ = 799572480.

The previous prime is 1210425049. The next prime is 1210425089. The reversal of 1210425055 is 5505240121.

It is not a de Polignac number, because 1210425055 - 2¹³ = 1210416863 is a prime.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 564285 + ... + 566425.

It is an arithmetic number, because the mean of its divisors is an integer number (53785620).

Almost surely, 2^1210425055 is an apocalyptic number.

1210425055 is a deficient number, since it is larger than the sum of its proper divisors (510714785).

1210425055 is a wasteful number, since it uses less digits than its factorization.

1210425055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2739.

The product of its (nonzero) digits is 2000, while the sum is 25.

The square root of 1210425055 is about 34791.1634614308. The cubic root of 1210425055 is about 1065.7269988967.

Adding to 1210425055 its reverse (5505240121), we get a palindrome (6715665176).

The spelling of 1210425055 in words is "one billion, two hundred ten million, four hundred twenty-five thousand, fifty-five".