2505224425 has 24 divisors (see below), whose sum is σ = 3409737120. Its totient is φ = 1810771200.

The previous prime is 2505224411. The next prime is 2505224459. The reversal of 2505224425 is 5244225052.

It is not a de Polignac number, because 2505224425 - 2²¹ = 2503127273 is a prime.

It is a super-2 number, since 2×2505224425² = 12552298839233161250, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16881 + ... + 72769.

It is an arithmetic number, because the mean of its divisors is an integer number (142072380).

Almost surely, 2^2505224425 is an apocalyptic number.

2505224425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2505224425 is a deficient number, since it is larger than the sum of its proper divisors (904512695).

2505224425 is a wasteful number, since it uses less digits than its factorization.

2505224425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56073 (or 56068 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 31.

The square root of 2505224425 is about 50052.2169838660. The cubic root of 2505224425 is about 1358.1535685760.

Adding to 2505224425 its reverse (5244225052), we get a palindrome (7749449477).

The spelling of 2505224425 in words is "two billion, five hundred five million, two hundred twenty-four thousand, four hundred twenty-five".