2125000040001 has 32 divisors (see below), whose sum is σ = 3136659240960. Its totient is φ = 1272826477824.

The previous prime is 2125000039919. The next prime is 2125000040063. The reversal of 2125000040001 is 1000400005212.

It is not a de Polignac number, because 2125000040001 - 2¹³ = 2125000031809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2125000048001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1210771 + ... + 2390808.

It is an arithmetic number, because the mean of its divisors is an integer number (98020601280).

Almost surely, 2^{2125000040001} is an apocalyptic number.

It is an amenable number.

2125000040001 is a deficient number, since it is larger than the sum of its proper divisors (1011659200959).

2125000040001 is a wasteful number, since it uses less digits than its factorization.

2125000040001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3602125.

The product of its (nonzero) digits is 80, while the sum is 15.

Adding to 2125000040001 its reverse (1000400005212), we get a palindrome (3125400045213).

The spelling of 2125000040001 in words is "two trillion, one hundred twenty-five billion, forty thousand, one".