2125255454 has 8 divisors (see below), whose sum is σ = 3643295088. Its totient is φ = 910823760.

The previous prime is 2125255417. The next prime is 2125255487. The reversal of 2125255454 is 4545525212.

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

It is a super-3 number, since 3×2125255454³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 75901967 + ... + 75901994.

It is an arithmetic number, because the mean of its divisors is an integer number (455411886).

Almost surely, 2^2125255454 is an apocalyptic number.

2125255454 is a deficient number, since it is larger than the sum of its proper divisors (1518039634).

2125255454 is a wasteful number, since it uses less digits than its factorization.

2125255454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151803970.

The product of its digits is 80000, while the sum is 35.

The square root of 2125255454 is about 46100.4929908564. The cubic root of 2125255454 is about 1285.6923104545.

The spelling of 2125255454 in words is "two billion, one hundred twenty-five million, two hundred fifty-five thousand, four hundred fifty-four".