2125533124 has 24 divisors (see below), whose sum is σ = 4369978368. Its totient is φ = 891831840.

The previous prime is 2125533101. The next prime is 2125533131. The reversal of 2125533124 is 4213355212.

It is a super-2 number, since 2×2125533124² = 9035782122442398752, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2125533092 and 2125533101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1857412 + ... + 1858555.

It is an arithmetic number, because the mean of its divisors is an integer number (182082432).

Almost surely, 2^2125533124 is an apocalyptic number.

It is an amenable number.

2125533124 is an abundant number, since it is smaller than the sum of its proper divisors (2244445244).

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

2125533124 is a wasteful number, since it uses less digits than its factorization.

2125533124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3715995 (or 3715993 counting only the distinct ones).

The product of its digits is 7200, while the sum is 28.

The square root of 2125533124 is about 46103.5044654959. The cubic root of 2125533124 is about 1285.7483010001.

Adding to 2125533124 its reverse (4213355212), we get a palindrome (6338888336).

The spelling of 2125533124 in words is "two billion, one hundred twenty-five million, five hundred thirty-three thousand, one hundred twenty-four".