265250134413 has 24 divisors (see below), whose sum is σ = 418130519040. Its totient is φ = 160695884160.

The previous prime is 265250134381. The next prime is 265250134423. The reversal of 265250134413 is 314431052562.

265250134413 is a `hidden beast` number, since 2 + 65 + 2 + 50 + 134 + 413 = 666.

It is not a de Polignac number, because 265250134413 - 2⁵ = 265250134381 is a prime.

It is a super-2 number, since 2×265250134413² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (265250134423) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 255181 + ... + 771762.

It is an arithmetic number, because the mean of its divisors is an integer number (17422104960).

Almost surely, 2^265250134413 is an apocalyptic number.

It is an amenable number.

265250134413 is a deficient number, since it is larger than the sum of its proper divisors (152880384627).

265250134413 is a wasteful number, since it uses less digits than its factorization.

265250134413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1029569 (or 1029566 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

Adding to 265250134413 its reverse (314431052562), we get a palindrome (579681186975).

The spelling of 265250134413 in words is "two hundred sixty-five billion, two hundred fifty million, one hundred thirty-four thousand, four hundred thirteen".