2125211254 has 16 divisors (see below), whose sum is σ = 3277175328. Its totient is φ = 1032875712.

The previous prime is 2125211239. The next prime is 2125211273. The reversal of 2125211254 is 4521125212.

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, 65154 + ... + 92170.

It is an arithmetic number, because the mean of its divisors is an integer number (204823458).

Almost surely, 2^2125211254 is an apocalyptic number.

2125211254 is a deficient number, since it is larger than the sum of its proper divisors (1151964074).

2125211254 is a wasteful number, since it uses less digits than its factorization.

2125211254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28119.

The product of its digits is 1600, while the sum is 25.

The square root of 2125211254 is about 46100.0136008657. The cubic root of 2125211254 is about 1285.6833973308.

Adding to 2125211254 its reverse (4521125212), we get a palindrome (6646336466).

The spelling of 2125211254 in words is "two billion, one hundred twenty-five million, two hundred eleven thousand, two hundred fifty-four".