1025304025 has 24 divisors (see below), whose sum is σ = 1290096000. Its totient is φ = 808248000.

The previous prime is 1025304001. The next prime is 1025304029. The reversal of 1025304025 is 5204035201.

It is a de Polignac number, because none of the positive numbers 2^k-1025304025 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1025303987 and 1025304005.

It is not an unprimeable number, because it can be changed into a prime (1025304029) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 602626 + ... + 604324.

It is an arithmetic number, because the mean of its divisors is an integer number (53754000).

Almost surely, 2^1025304025 is an apocalyptic number.

It is an amenable number.

1025304025 is a deficient number, since it is larger than the sum of its proper divisors (264791975).

1025304025 is a wasteful number, since it uses less digits than its factorization.

1025304025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2049 (or 2044 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 1025304025 is about 32020.3689079311. The cubic root of 1025304025 is about 1008.3645148171.

Adding to 1025304025 its reverse (5204035201), we get a palindrome (6229339226).

The spelling of 1025304025 in words is "one billion, twenty-five million, three hundred four thousand, twenty-five".