2125502502164 has 192 divisors, whose sum is σ = 4228055580672. Its totient is φ = 931019443200.

The previous prime is 2125502502107. The next prime is 2125502502217. The reversal of 2125502502164 is 4612052055212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1275045659 + ... + 1275047325.

It is an arithmetic number, because the mean of its divisors is an integer number (22021122816).

Almost surely, 2^{2125502502164} is an apocalyptic number.

It is an amenable number.

2125502502164 is a deficient number, since it is larger than the sum of its proper divisors (2102553078508).

2125502502164 is a wasteful number, since it uses less digits than its factorization.

2125502502164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2086 (or 2084 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 35.

Adding to 2125502502164 its reverse (4612052055212), we get a palindrome (6737554557376).

The spelling of 2125502502164 in words is "two trillion, one hundred twenty-five billion, five hundred two million, five hundred two thousand, one hundred sixty-four".