2125402452400 has 60 divisors (see below), whose sum is σ = 5107331092032. Its totient is φ = 849985880320.

The previous prime is 2125402452379. The next prime is 2125402452413. The reversal of 2125402452400 is 42542045212.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1406049 + ... + 2495551.

Almost surely, 2^{2125402452400} is an apocalyptic number.

2125402452400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2125402452400 is an abundant number, since it is smaller than the sum of its proper divisors (2981928639632).

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

2125402452400 is a wasteful number, since it uses less digits than its factorization.

2125402452400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1094398 (or 1094387 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 31.

Adding to 2125402452400 its reverse (42542045212), we get a palindrome (2167944497612).

The spelling of 2125402452400 in words is "two trillion, one hundred twenty-five billion, four hundred two million, four hundred fifty-two thousand, four hundred".