265219053 has 32 divisors (see below), whose sum is σ = 392773632. Its totient is φ = 159168240.

The previous prime is 265218977. The next prime is 265219061. The reversal of 265219053 is 350912562.

It is not a de Polignac number, because 265219053 - 2¹⁰ = 265218029 is a prime.

It is a super-2 number, since 2×265219053² = 140682292148433618, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (265219153) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 506850 + ... + 507372.

It is an arithmetic number, because the mean of its divisors is an integer number (12274176).

Almost surely, 2^265219053 is an apocalyptic number.

It is an amenable number.

265219053 is a deficient number, since it is larger than the sum of its proper divisors (127554579).

265219053 is a wasteful number, since it uses less digits than its factorization.

265219053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 686 (or 664 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 33.

The square root of 265219053 is about 16285.5473656859. The cubic root of 265219053 is about 642.4927627663.

The spelling of 265219053 in words is "two hundred sixty-five million, two hundred nineteen thousand, fifty-three".