2272252025 has 12 divisors (see below), whose sum is σ = 2842530492. Its totient is φ = 1801712640.

The previous prime is 2272252019. The next prime is 2272252027. The reversal of 2272252025 is 5202522722.

It can be written as a sum of positive squares in 6 ways, for example, as 31933801 + 2240318224 = 5651^2 + 47332^2 .

It is not a de Polignac number, because 2272252025 - 2¹⁰ = 2272251001 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2272252027) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 399344 + ... + 404993.

It is an arithmetic number, because the mean of its divisors is an integer number (236877541).

Almost surely, 2^2272252025 is an apocalyptic number.

2272252025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2272252025 is a deficient number, since it is larger than the sum of its proper divisors (570278467).

2272252025 is a wasteful number, since it uses less digits than its factorization.

2272252025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 804460 (or 804455 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 29.

The square root of 2272252025 is about 47668.1447614652. The cubic root of 2272252025 is about 1314.6762975059.

Adding to 2272252025 its reverse (5202522722), we get a palindrome (7474774747).

It can be divided in two parts, 22722 and 52025, that added together give a palindrome (74747).

The spelling of 2272252025 in words is "two billion, two hundred seventy-two million, two hundred fifty-two thousand, twenty-five".