2125472472 has 96 divisors (see below), whose sum is σ = 5980534560. Its totient is φ = 681408000.

The previous prime is 2125472429. The next prime is 2125472473. The reversal of 2125472472 is 2742745212.

2125472472 is a `hidden beast` number, since 21 + 2 + 547 + 24 + 72 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2125472473) 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, 204522 + ... + 214662.

It is an arithmetic number, because the mean of its divisors is an integer number (62297235).

Almost surely, 2^2125472472 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 2125472472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2990267280).

2125472472 is an abundant number, since it is smaller than the sum of its proper divisors (3855062088).

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

2125472472 is a wasteful number, since it uses less digits than its factorization.

2125472472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10265 (or 10258 counting only the distinct ones).

The product of its digits is 62720, while the sum is 36.

The square root of 2125472472 is about 46102.8466800045. The cubic root of 2125472472 is about 1285.7360712922.

The spelling of 2125472472 in words is "two billion, one hundred twenty-five million, four hundred seventy-two thousand, four hundred seventy-two".