265065542 has 16 divisors (see below), whose sum is σ = 478314240. Its totient is φ = 107620488.

The previous prime is 265065529. The next prime is 265065553. The reversal of 265065542 is 245560562.

265065542 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent 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, 497978 + ... + 498509.

It is an arithmetic number, because the mean of its divisors is an integer number (29894640).

Almost surely, 2^265065542 is an apocalyptic number.

265065542 is a deficient number, since it is larger than the sum of its proper divisors (213248698).

265065542 is a wasteful number, since it uses less digits than its factorization.

265065542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 996515.

The product of its (nonzero) digits is 72000, while the sum is 35.

The square root of 265065542 is about 16280.8335781679. The cubic root of 265065542 is about 642.3687787855.

The spelling of 265065542 in words is "two hundred sixty-five million, sixty-five thousand, five hundred forty-two".