1255465602 has 64 divisors (see below), whose sum is σ = 2847312000. Its totient is φ = 409932864.

The previous prime is 1255465591. The next prime is 1255465619. The reversal of 1255465602 is 2065645521.

1255465602 is a `hidden beast` number, since 1 + 2 + 5 + 5 + 46 + 5 + 602 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1238848 + ... + 1239860.

It is an arithmetic number, because the mean of its divisors is an integer number (44489250).

Almost surely, 2^1255465602 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1255465602, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1423656000).

1255465602 is an abundant number, since it is smaller than the sum of its proper divisors (1591846398).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1255465602 is a wasteful number, since it uses less digits than its factorization.

1255465602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1472 (or 1466 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The square root of 1255465602 is about 35432.5500352430. The cubic root of 1255465602 is about 1078.7850999116.

The spelling of 1255465602 in words is "one billion, two hundred fifty-five million, four hundred sixty-five thousand, six hundred two".