265006242 has 30 divisors (see below), whose sum is σ = 594274923. Its totient is φ = 88266348.

The previous prime is 265006241. The next prime is 265006249. The reversal of 265006242 is 242600562.

265006242 is a `hidden beast` number, since 2 + 650 + 0 + 6 + 2 + 4 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 132503121 + 132503121 = 11511^2 + 11511^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=11511.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (265006241) by changing a digit.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 206559 + ... + 207837.

Almost surely, 2^265006242 is an apocalyptic number.

265006242 is an abundant number, since it is smaller than the sum of its proper divisors (329268681).

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

265006242 is an frugal number, since it uses more digits than its factorization.

265006242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2572 (or 1284 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 265006242 is about 16279.0123164767. The cubic root of 265006242 is about 642.3208720058.

The spelling of 265006242 in words is "two hundred sixty-five million, six thousand, two hundred forty-two".