2240522325 has 18 divisors (see below), whose sum is σ = 4013024834. Its totient is φ = 1194945120.

The previous prime is 2240522321. The next prime is 2240522357. The reversal of 2240522325 is 5232250422.

2240522325 is a `hidden beast` number, since 22 + 405 + 2 + 232 + 5 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 143065521 + 2097456804 = 11961^2 + 45798^2 .

It is not a de Polignac number, because 2240522325 - 2² = 2240522321 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2240522321) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 4978714 + ... + 4979163.

Almost surely, 2^2240522325 is an apocalyptic number.

2240522325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2240522325 is a deficient number, since it is larger than the sum of its proper divisors (1772502509).

2240522325 is a wasteful number, since it uses less digits than its factorization.

2240522325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9957893 (or 9957885 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The square root of 2240522325 is about 47334.1560081090. The cubic root of 2240522325 is about 1308.5282161544.

Adding to 2240522325 its reverse (5232250422), we get a palindrome (7472772747).

The spelling of 2240522325 in words is "two billion, two hundred forty million, five hundred twenty-two thousand, three hundred twenty-five".