2145125053232 has 40 divisors (see below), whose sum is σ = 4803289668000. Its totient is φ = 909009649152.

The previous prime is 2145125053223. The next prime is 2145125053261. The reversal of 2145125053232 is 2323505215412.

It is a super-2 number, since 2×2145125053232² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2145125053192 and 2145125053201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107590607 + ... + 107610542.

It is an arithmetic number, because the mean of its divisors is an integer number (120082241700).

Almost surely, 2^{2145125053232} is an apocalyptic number.

It is an amenable number.

2145125053232 is an abundant number, since it is smaller than the sum of its proper divisors (2658164614768).

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

2145125053232 is a wasteful number, since it uses less digits than its factorization.

2145125053232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215201253 (or 215201247 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 35.

The spelling of 2145125053232 in words is "two trillion, one hundred forty-five billion, one hundred twenty-five million, fifty-three thousand, two hundred thirty-two".