265242234 has 16 divisors (see below), whose sum is σ = 530762400. Its totient is φ = 88367760.

The previous prime is 265242217. The next prime is 265242251. The reversal of 265242234 is 432242562.

It is an interprime number because it is at equal distance from previous prime (265242217) and next prime (265242251).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2064 + ... + 23124.

It is an arithmetic number, because the mean of its divisors is an integer number (33172650).

Almost surely, 2^265242234 is an apocalyptic number.

265242234 is an abundant number, since it is smaller than the sum of its proper divisors (265520166).

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

265242234 is a wasteful number, since it uses less digits than its factorization.

265242234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23165.

The product of its digits is 23040, while the sum is 30.

The square root of 265242234 is about 16286.2590547983. The cubic root of 265242234 is about 642.5114808670.

Adding to 265242234 its reverse (432242562), we get a palindrome (697484796).

The spelling of 265242234 in words is "two hundred sixty-five million, two hundred forty-two thousand, two hundred thirty-four".