1025222325 has 12 divisors (see below), whose sum is σ = 1695034368. Its totient is φ = 546785200.

The previous prime is 1025222299. The next prime is 1025222333. The reversal of 1025222325 is 5232225201.

It is a de Polignac number, because none of the positive numbers 2^k-1025222325 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1025222295 and 1025222304.

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, 6834741 + ... + 6834890.

It is an arithmetic number, because the mean of its divisors is an integer number (141252864).

Almost surely, 2^1025222325 is an apocalyptic number.

1025222325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1025222325 is a deficient number, since it is larger than the sum of its proper divisors (669812043).

1025222325 is a wasteful number, since it uses less digits than its factorization.

1025222325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13669644 (or 13669639 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 1025222325 is about 32019.0931320673. The cubic root of 1025222325 is about 1008.3377307066.

Adding to 1025222325 its reverse (5232225201), we get a palindrome (6257447526).

The spelling of 1025222325 in words is "one billion, twenty-five million, two hundred twenty-two thousand, three hundred twenty-five".