2242142525 has 12 divisors (see below), whose sum is σ = 3177436512. Its totient is φ = 1537469040.

The previous prime is 2242142509. The next prime is 2242142561. The reversal of 2242142525 is 5252412422.

It is a happy number.

It is not a de Polignac number, because 2242142525 - 2⁴ = 2242142509 is a prime.

It is a Duffinian number.

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, 6405947 + ... + 6406296.

It is an arithmetic number, because the mean of its divisors is an integer number (264786376).

Almost surely, 2^2242142525 is an apocalyptic number.

2242142525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2242142525 is a deficient number, since it is larger than the sum of its proper divisors (935293987).

2242142525 is a wasteful number, since it uses less digits than its factorization.

2242142525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12812260 (or 12812255 counting only the distinct ones).

The product of its digits is 12800, while the sum is 29.

The square root of 2242142525 is about 47351.2674064803. The cubic root of 2242142525 is about 1308.8435543181.

Adding to 2242142525 its reverse (5252412422), we get a palindrome (7494554947).

It can be divided in two parts, 22421 and 42525, that added together give a palindrome (64946).

The spelling of 2242142525 in words is "two billion, two hundred forty-two million, one hundred forty-two thousand, five hundred twenty-five".