2125404006 has 16 divisors (see below), whose sum is σ = 4637245248. Its totient is φ = 644061800.

The previous prime is 2125403993. The next prime is 2125404019. The reversal of 2125404006 is 6004045212.

It is an interprime number because it is at equal distance from previous prime (2125403993) and next prime (2125404019).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16101480 + ... + 16101611.

It is an arithmetic number, because the mean of its divisors is an integer number (289827828).

Almost surely, 2^2125404006 is an apocalyptic number.

2125404006 is an abundant number, since it is smaller than the sum of its proper divisors (2511841242).

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

2125404006 is a wasteful number, since it uses less digits than its factorization.

2125404006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32203107.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 2125404006 is about 46102.1041385315. The cubic root of 2125404006 is about 1285.7222657106.

Adding to 2125404006 its reverse (6004045212), we get a palindrome (8129449218).

The spelling of 2125404006 in words is "two billion, one hundred twenty-five million, four hundred four thousand, six".