265052506 has 8 divisors (see below), whose sum is σ = 414864864. Its totient is φ = 126764220.

The previous prime is 265052479. The next prime is 265052509. The reversal of 265052506 is 605250562.

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

It is not an unprimeable number, because it can be changed into a prime (265052509) 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, 2880960 + ... + 2881051.

It is an arithmetic number, because the mean of its divisors is an integer number (51858108).

Almost surely, 2^265052506 is an apocalyptic number.

265052506 is a deficient number, since it is larger than the sum of its proper divisors (149812358).

265052506 is a wasteful number, since it uses less digits than its factorization.

265052506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5762036.

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

The square root of 265052506 is about 16280.4332251940. The cubic root of 265052506 is about 642.3582479855.

The spelling of 265052506 in words is "two hundred sixty-five million, fifty-two thousand, five hundred six".