2125324331 has 16 divisors (see below), whose sum is σ = 2307716544. Its totient is φ = 1945689984.

The previous prime is 2125324307. The next prime is 2125324393. The reversal of 2125324331 is 1334235212.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2125324331 - 2¹⁸ = 2125062187 is a prime.

It is a super-2 number, since 2×2125324331² = 9034007023881195122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2125324331.

It is not an unprimeable number, because it can be changed into a prime (2125323331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1330025 + ... + 1331621.

It is an arithmetic number, because the mean of its divisors is an integer number (144232284).

Almost surely, 2^2125324331 is an apocalyptic number.

2125324331 is a deficient number, since it is larger than the sum of its proper divisors (182392213).

2125324331 is a wasteful number, since it uses less digits than its factorization.

2125324331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2390.

The product of its digits is 4320, while the sum is 26.

The square root of 2125324331 is about 46101.2400158607. The cubic root of 2125324331 is about 1285.7061995570.

Adding to 2125324331 its reverse (1334235212), we get a palindrome (3459559543).

The spelling of 2125324331 in words is "two billion, one hundred twenty-five million, three hundred twenty-four thousand, three hundred thirty-one".