1283254525 has 48 divisors (see below), whose sum is σ = 1907877888. Its totient is φ = 837144000.

The previous prime is 1283254513. The next prime is 1283254529. The reversal of 1283254525 is 5254523821.

It is not a de Polignac number, because 1283254525 - 2⁷ = 1283254397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1283254529) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 848520 + ... + 850030.

It is an arithmetic number, because the mean of its divisors is an integer number (39747456).

Almost surely, 2^1283254525 is an apocalyptic number.

It is an amenable number.

1283254525 is a deficient number, since it is larger than the sum of its proper divisors (624623363).

1283254525 is a wasteful number, since it uses less digits than its factorization.

1283254525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1762 (or 1757 counting only the distinct ones).

The product of its digits is 96000, while the sum is 37.

The square root of 1283254525 is about 35822.5421348067. The cubic root of 1283254525 is about 1086.6864907349.

The spelling of 1283254525 in words is "one billion, two hundred eighty-three million, two hundred fifty-four thousand, five hundred twenty-five".