2225142525 has 12 divisors (see below), whose sum is σ = 3678902432. Its totient is φ = 1186742640.

The previous prime is 2225142523. The next prime is 2225142527. The reversal of 2225142525 is 5252415222.

It is an interprime number because it is at equal distance from previous prime (2225142523) and next prime (2225142527).

It is not a de Polignac number, because 2225142525 - 2¹ = 2225142523 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2225142492 and 2225142501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2225142523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14834209 + ... + 14834358.

Almost surely, 2^2225142525 is an apocalyptic number.

2225142525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2225142525 is a deficient number, since it is larger than the sum of its proper divisors (1453759907).

2225142525 is a wasteful number, since it uses less digits than its factorization.

2225142525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29668580 (or 29668575 counting only the distinct ones).

The product of its digits is 16000, while the sum is 30.

The square root of 2225142525 is about 47171.4163980689. The cubic root of 2225142525 is about 1305.5272601148.

Adding to 2225142525 its reverse (5252415222), we get a palindrome (7477557747).

The spelling of 2225142525 in words is "two billion, two hundred twenty-five million, one hundred forty-two thousand, five hundred twenty-five".