1265230552 has 16 divisors (see below), whose sum is σ = 2475451440. Its totient is φ = 605110176.

The previous prime is 1265230543. The next prime is 1265230573. The reversal of 1265230552 is 2550325621.

It is a happy number.

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, 3437943 + ... + 3438310.

It is an arithmetic number, because the mean of its divisors is an integer number (154715715).

Almost surely, 2^1265230552 is an apocalyptic number.

It is an amenable number.

1265230552 is a deficient number, since it is larger than the sum of its proper divisors (1210220888).

1265230552 is a wasteful number, since it uses less digits than its factorization.

1265230552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6876282 (or 6876278 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 31.

The square root of 1265230552 is about 35570.0794488851. The cubic root of 1265230552 is about 1081.5747922353.

The spelling of 1265230552 in words is "one billion, two hundred sixty-five million, two hundred thirty thousand, five hundred fifty-two".