1265002652 has 12 divisors (see below), whose sum is σ = 2229914400. Its totient is φ = 627884256.

The previous prime is 1265002639. The next prime is 1265002663. The reversal of 1265002652 is 2562005621.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1153652 + ... + 1154747.

It is an arithmetic number, because the mean of its divisors is an integer number (185826200).

Almost surely, 2^1265002652 is an apocalyptic number.

It is an amenable number.

1265002652 is a deficient number, since it is larger than the sum of its proper divisors (964911748).

1265002652 is a wasteful number, since it uses less digits than its factorization.

1265002652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2308540 (or 2308538 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 1265002652 is about 35566.8757694572. The cubic root of 1265002652 is about 1081.5098486839.

The spelling of 1265002652 in words is "one billion, two hundred sixty-five million, two thousand, six hundred fifty-two".