2125404462 has 16 divisors (see below), whose sum is σ = 4251386880. Its totient is φ = 708371832.

The previous prime is 2125404409. The next prime is 2125404527. The reversal of 2125404462 is 2644045212.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34803 + ... + 73905.

It is an arithmetic number, because the mean of its divisors is an integer number (265711680).

Almost surely, 2^2125404462 is an apocalyptic number.

2125404462 is an abundant number, since it is smaller than the sum of its proper divisors (2125982418).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2125404462 is a wasteful number, since it uses less digits than its factorization.

2125404462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48167.

The product of its (nonzero) digits is 15360, while the sum is 30.

The square root of 2125404462 is about 46102.1090840755. The cubic root of 2125404462 is about 1285.7223576601.

Adding to 2125404462 its reverse (2644045212), we get a palindrome (4769449674).

The spelling of 2125404462 in words is "two billion, one hundred twenty-five million, four hundred four thousand, four hundred sixty-two".