265252370 has 16 divisors (see below), whose sum is σ = 489100248. Its totient is φ = 103512960.

The previous prime is 265252321. The next prime is 265252381. The reversal of 265252370 is 73252562.

It can be written as a sum of positive squares in 4 ways, for example, as 90193009 + 175059361 = 9497^2 + 13231^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 323069 + ... + 323888.

Almost surely, 2^265252370 is an apocalyptic number.

265252370 is a deficient number, since it is larger than the sum of its proper divisors (223847878).

265252370 is a wasteful number, since it uses less digits than its factorization.

265252370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 647005.

The product of its (nonzero) digits is 25200, while the sum is 32.

The square root of 265252370 is about 16286.5702343986. The cubic root of 265252370 is about 642.5196651008.

The spelling of 265252370 in words is "two hundred sixty-five million, two hundred fifty-two thousand, three hundred seventy".