1265088425 has 12 divisors (see below), whose sum is σ = 1602087936. Its totient is φ = 990536400.

The previous prime is 1265088413. The next prime is 1265088463. The reversal of 1265088425 is 5248805621.

It is a happy number.

It is not a de Polignac number, because 1265088425 - 2¹² = 1265084329 is a prime.

It is a Duffinian 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, 537161 + ... + 539510.

It is an arithmetic number, because the mean of its divisors is an integer number (133507328).

Almost surely, 2^1265088425 is an apocalyptic number.

It is an amenable number.

1265088425 is a deficient number, since it is larger than the sum of its proper divisors (336999511).

1265088425 is a wasteful number, since it uses less digits than its factorization.

1265088425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1076728 (or 1076723 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 41.

The square root of 1265088425 is about 35568.0815479272. The cubic root of 1265088425 is about 1081.5342919127.

The spelling of 1265088425 in words is "one billion, two hundred sixty-five million, eighty-eight thousand, four hundred twenty-five".