265195053 has 60 divisors (see below), whose sum is σ = 436318740. Its totient is φ = 159957504.

The previous prime is 265194973. The next prime is 265195081. The reversal of 265195053 is 350591562.

It can be written as a sum of positive squares in 6 ways, for example, as 46539684 + 218655369 = 6822^2 + 14787^2 .

It is not a de Polignac number, because 265195053 - 2¹³ = 265186861 is a prime.

It is a super-2 number, since 2×265195053² = 140656832271345618, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 265194999 and 265195017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (265195453) 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 59 ways as a sum of consecutive naturals, for example, 1157943 + ... + 1158171.

It is an arithmetic number, because the mean of its divisors is an integer number (7271979).

Almost surely, 2^265195053 is an apocalyptic number.

It is an amenable number.

265195053 is a deficient number, since it is larger than the sum of its proper divisors (171123687).

265195053 is a wasteful number, since it uses less digits than its factorization.

265195053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316 (or 278 counting only the distinct ones).

The product of its (nonzero) digits is 40500, while the sum is 36.

The square root of 265195053 is about 16284.8104993580. The cubic root of 265195053 is about 642.4733821935.

The spelling of 265195053 in words is "two hundred sixty-five million, one hundred ninety-five thousand, fifty-three".