265630413 has 8 divisors (see below), whose sum is σ = 365598976. Its totient is φ = 171374400.

The previous prime is 265630399. The next prime is 265630439. The reversal of 265630413 is 314036562.

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

It is not a de Polignac number, because 265630413 - 2⁴ = 265630397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (265630483) by changing a digit.

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, 1428028 + ... + 1428213.

It is an arithmetic number, because the mean of its divisors is an integer number (45699872).

Almost surely, 2^265630413 is an apocalyptic number.

It is an amenable number.

265630413 is a deficient number, since it is larger than the sum of its proper divisors (99968563).

265630413 is a wasteful number, since it uses less digits than its factorization.

265630413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2856275.

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 265630413 is about 16298.1720754200. The cubic root of 265630413 is about 642.8247641752.

Adding to 265630413 its reverse (314036562), we get a palindrome (579666975).

The spelling of 265630413 in words is "two hundred sixty-five million, six hundred thirty thousand, four hundred thirteen".