2125442545320 has 64 divisors (see below), whose sum is σ = 6392389057920. Its totient is φ = 565356996864.

The previous prime is 2125442545307. The next prime is 2125442545357. The reversal of 2125442545320 is 235452445212.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22259692 + ... + 22354971.

It is an arithmetic number, because the mean of its divisors is an integer number (99881079030).

Almost surely, 2^{2125442545320} is an apocalyptic number.

2125442545320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2125442545320 is an abundant number, since it is smaller than the sum of its proper divisors (4266946512600).

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

2125442545320 is a wasteful number, since it uses less digits than its factorization.

2125442545320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44615074 (or 44615070 counting only the distinct ones).

The product of its (nonzero) digits is 384000, while the sum is 39.

It can be divided in two parts, 2125442 and 545320, that added together give a palindrome (2670762).

The spelling of 2125442545320 in words is "two trillion, one hundred twenty-five billion, four hundred forty-two million, five hundred forty-five thousand, three hundred twenty".