2125215054 has 12 divisors (see below), whose sum is σ = 4604632656. Its totient is φ = 708405012.

The previous prime is 2125215049. The next prime is 2125215089. The reversal of 2125215054 is 4505125212.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 59033734 + ... + 59033769.

It is an arithmetic number, because the mean of its divisors is an integer number (383719388).

Almost surely, 2^2125215054 is an apocalyptic number.

2125215054 is an abundant number, since it is smaller than the sum of its proper divisors (2479417602).

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

2125215054 is a wasteful number, since it uses less digits than its factorization.

2125215054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118067511 (or 118067508 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

The square root of 2125215054 is about 46100.0548155856. The cubic root of 2125215054 is about 1285.6841636223.

The spelling of 2125215054 in words is "two billion, one hundred twenty-five million, two hundred fifteen thousand, fifty-four".