1263080425 has 12 divisors (see below), whose sum is σ = 1568989980. Its totient is φ = 1008677120.

The previous prime is 1263080417. The next prime is 1263080431. The reversal of 1263080425 is 5240803621.

It can be written as a sum of positive squares in 6 ways, for example, as 416037609 + 847042816 = 20397^2 + 29104^2 .

It is not a de Polignac number, because 1263080425 - 2³ = 1263080417 is a prime.

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, 30172 + ... + 58621.

It is an arithmetic number, because the mean of its divisors is an integer number (130749165).

Almost surely, 2^1263080425 is an apocalyptic number.

It is an amenable number.

1263080425 is a deficient number, since it is larger than the sum of its proper divisors (305909555).

1263080425 is an equidigital number, since it uses as much as digits as its factorization.

1263080425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89372 (or 89367 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 1263080425 is about 35539.8427824322. The cubic root of 1263080425 is about 1080.9617704340.

The spelling of 1263080425 in words is "one billion, two hundred sixty-three million, eighty thousand, four hundred twenty-five".