2125234505 has 16 divisors (see below), whose sum is σ = 2603905920. Its totient is φ = 1664802048.

The previous prime is 2125234499. The next prime is 2125234511. The reversal of 2125234505 is 5054325212.

It is an interprime number because it is at equal distance from previous prime (2125234499) and next prime (2125234511).

It is not a de Polignac number, because 2125234505 - 2²⁰ = 2124185929 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24236 + ... + 69554.

It is an arithmetic number, because the mean of its divisors is an integer number (162744120).

Almost surely, 2^2125234505 is an apocalyptic number.

It is an amenable number.

2125234505 is a deficient number, since it is larger than the sum of its proper divisors (478671415).

2125234505 is a wasteful number, since it uses less digits than its factorization.

2125234505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45520.

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 2125234505 is about 46100.2657801449. The cubic root of 2125234505 is about 1285.6880860123.

Adding to 2125234505 its reverse (5054325212), we get a palindrome (7179559717).

The spelling of 2125234505 in words is "two billion, one hundred twenty-five million, two hundred thirty-four thousand, five hundred five".