1025193425 has 12 divisors (see below), whose sum is σ = 1273976496. Its totient is φ = 818389200.

The previous prime is 1025193361. The next prime is 1025193427. The reversal of 1025193425 is 5243915201.

It is not a de Polignac number, because 1025193425 - 2⁶ = 1025193361 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1025193391 and 1025193400.

It is not an unprimeable number, because it can be changed into a prime (1025193427) 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, 32231 + ... + 55580.

It is an arithmetic number, because the mean of its divisors is an integer number (106164708).

Almost surely, 2^1025193425 is an apocalyptic number.

It is an amenable number.

1025193425 is a deficient number, since it is larger than the sum of its proper divisors (248783071).

1025193425 is an equidigital number, since it uses as much as digits as its factorization.

1025193425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88288 (or 88283 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 1025193425 is about 32018.6418356557. The cubic root of 1025193425 is about 1008.3282559375.

The spelling of 1025193425 in words is "one billion, twenty-five million, one hundred ninety-three thousand, four hundred twenty-five".