1025105325 has 12 divisors (see below), whose sum is σ = 1694840928. Its totient is φ = 546722800.

The previous prime is 1025105267. The next prime is 1025105339. The reversal of 1025105325 is 5235015201.

It is a happy number.

It is not a de Polignac number, because 1025105325 - 2⁷ = 1025105197 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1025105295 and 1025105304.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6833961 + ... + 6834110.

It is an arithmetic number, because the mean of its divisors is an integer number (141236744).

Almost surely, 2^1025105325 is an apocalyptic number.

1025105325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1025105325 is a deficient number, since it is larger than the sum of its proper divisors (669735603).

1025105325 is a wasteful number, since it uses less digits than its factorization.

1025105325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13668084 (or 13668079 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 1025105325 is about 32017.2660450576. The cubic root of 1025105325 is about 1008.2993715462.

The spelling of 1025105325 in words is "one billion, twenty-five million, one hundred five thousand, three hundred twenty-five".