2241531525 has 12 divisors (see below), whose sum is σ = 3705998912. Its totient is φ = 1195483440.

The previous prime is 2241531511. The next prime is 2241531533. The reversal of 2241531525 is 5251351422.

It is not a de Polignac number, because 2241531525 - 2⁹ = 2241531013 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2241531492 and 2241531501.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14943469 + ... + 14943618.

Almost surely, 2^2241531525 is an apocalyptic number.

2241531525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2241531525 is a deficient number, since it is larger than the sum of its proper divisors (1464467387).

2241531525 is a wasteful number, since it uses less digits than its factorization.

2241531525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29887100 (or 29887095 counting only the distinct ones).

The product of its digits is 12000, while the sum is 30.

The square root of 2241531525 is about 47344.8151860370. The cubic root of 2241531525 is about 1308.7246537493.

Adding to 2241531525 its reverse (5251351422), we get a palindrome (7492882947).

The spelling of 2241531525 in words is "two billion, two hundred forty-one million, five hundred thirty-one thousand, five hundred twenty-five".