2125555441 has 8 divisors (see below), whose sum is σ = 2369040480. Its totient is φ = 1895231808.

The previous prime is 2125555433. The next prime is 2125555447. The reversal of 2125555441 is 1445555212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2125555441 - 2³ = 2125555433 is a prime.

It is a super-3 number, since 3×2125555441³ (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2125555397 and 2125555406.

It is not an unprimeable number, because it can be changed into a prime (2125555447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3290011 + ... + 3290656.

It is an arithmetic number, because the mean of its divisors is an integer number (296130060).

Almost surely, 2^2125555441 is an apocalyptic number.

It is an amenable number.

2125555441 is a deficient number, since it is larger than the sum of its proper divisors (243485039).

2125555441 is a wasteful number, since it uses less digits than its factorization.

2125555441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6580703.

The product of its digits is 40000, while the sum is 34.

The square root of 2125555441 is about 46103.7464963532. The cubic root of 2125555441 is about 1285.7528008821.

The spelling of 2125555441 in words is "two billion, one hundred twenty-five million, five hundred fifty-five thousand, four hundred forty-one".