2125051455 has 8 divisors (see below), whose sum is σ = 3400082352. Its totient is φ = 1133360768.

The previous prime is 2125051441. The next prime is 2125051463. The reversal of 2125051455 is 5541505212.

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

It is a cyclic number.

It is not a de Polignac number, because 2125051455 - 2⁸ = 2125051199 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70835034 + ... + 70835063.

It is an arithmetic number, because the mean of its divisors is an integer number (425010294).

Almost surely, 2^2125051455 is an apocalyptic number.

2125051455 is a deficient number, since it is larger than the sum of its proper divisors (1275030897).

2125051455 is a wasteful number, since it uses less digits than its factorization.

2125051455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141670105.

The product of its (nonzero) digits is 10000, while the sum is 30.

The square root of 2125051455 is about 46098.2803909213. The cubic root of 2125051455 is about 1285.6511721312.

Adding to 2125051455 its reverse (5541505212), we get a palindrome (7666556667).

The spelling of 2125051455 in words is "two billion, one hundred twenty-five million, fifty-one thousand, four hundred fifty-five".