2252507472 has 120 divisors (see below), whose sum is σ = 6434394720. Its totient is φ = 735402240.

The previous prime is 2252507449. The next prime is 2252507479. The reversal of 2252507472 is 2747052522.

It is a super-2 number, since 2×2252507472² = 10147579822831661568, which contains 22 as substring.

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 (2252507479) 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, 3047679 + ... + 3048417.

It is an arithmetic number, because the mean of its divisors is an integer number (53619956).

Almost surely, 2^2252507472 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 2252507472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3217197360).

2252507472 is an abundant number, since it is smaller than the sum of its proper divisors (4181887248).

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

2252507472 is a wasteful number, since it uses less digits than its factorization.

2252507472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1161 (or 1152 counting only the distinct ones).

The product of its (nonzero) digits is 78400, while the sum is 36.

The square root of 2252507472 is about 47460.5886183473. The cubic root of 2252507472 is about 1310.8572894034.

Adding to 2252507472 its reverse (2747052522), we get a palindrome (4999559994).

The spelling of 2252507472 in words is "two billion, two hundred fifty-two million, five hundred seven thousand, four hundred seventy-two".