265151648 has 48 divisors (see below), whose sum is σ = 532140840. Its totient is φ = 130031616.

The previous prime is 265151641. The next prime is 265151651. The reversal of 265151648 is 846151562.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 178810384 + 86341264 = 13372^2 + 9292^2 .

It is not an unprimeable number, because it can be changed into a prime (265151641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 446840 + ... + 447432.

Almost surely, 2^265151648 is an apocalyptic number.

It is an amenable number.

265151648 is an abundant number, since it is smaller than the sum of its proper divisors (266989192).

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

265151648 is a wasteful number, since it uses less digits than its factorization.

265151648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 849 (or 841 counting only the distinct ones).

The product of its digits is 57600, while the sum is 38.

The square root of 265151648 is about 16283.4777612155. The cubic root of 265151648 is about 642.4383286504.

The spelling of 265151648 in words is "two hundred sixty-five million, one hundred fifty-one thousand, six hundred forty-eight".