2155265302 has 8 divisors (see below), whose sum is σ = 3242492136. Its totient is φ = 1074434592.

The previous prime is 2155265293. The next prime is 2155265303. The reversal of 2155265302 is 2035625512.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2155265303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1598188 + ... + 1599535.

It is an arithmetic number, because the mean of its divisors is an integer number (405311517).

Almost surely, 2^2155265302 is an apocalyptic number.

2155265302 is a deficient number, since it is larger than the sum of its proper divisors (1087226834).

2155265302 is a wasteful number, since it uses less digits than its factorization.

2155265302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3198062.

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

The square root of 2155265302 is about 46424.8349700890. The cubic root of 2155265302 is about 1291.7156232868.

The spelling of 2155265302 in words is "two billion, one hundred fifty-five million, two hundred sixty-five thousand, three hundred two".