2125032072 has 96 divisors (see below), whose sum is σ = 5552102400. Its totient is φ = 677714688.

The previous prime is 2125032023. The next prime is 2125032073. The reversal of 2125032072 is 2702305212.

It is a happy number.

It is a super-2 number, since 2×2125032072² = 9031522614057226368, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (2125032073) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2562954 + ... + 2563782.

It is an arithmetic number, because the mean of its divisors is an integer number (57834400).

Almost surely, 2^2125032072 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2125032072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2776051200).

2125032072 is an abundant number, since it is smaller than the sum of its proper divisors (3427070328).

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

2125032072 is a wasteful number, since it uses less digits than its factorization.

2125032072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1023 (or 990 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 2125032072 is about 46098.0701548340. The cubic root of 2125032072 is about 1285.6472632294.

Adding to 2125032072 its reverse (2702305212), we get a palindrome (4827337284).

The spelling of 2125032072 in words is "two billion, one hundred twenty-five million, thirty-two thousand, seventy-two".