265300252453 has 12 divisors (see below), whose sum is σ = 268631905612. Its totient is φ = 261982068480.

The previous prime is 265300252423. The next prime is 265300252499. The reversal of 265300252453 is 354252003562.

It can be written as a sum of positive squares in 2 ways, for example, as 179015302404 + 86284950049 = 423102^2 + 293743^2 .

It is not a de Polignac number, because 265300252453 - 2²¹ = 265298155301 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 (265300252423) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21148363 + ... + 21160903.

Almost surely, 2^265300252453 is an apocalyptic number.

It is an amenable number.

265300252453 is a deficient number, since it is larger than the sum of its proper divisors (3331653159).

265300252453 is an frugal number, since it uses more digits than its factorization.

265300252453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13572 (or 13105 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 37.

The spelling of 265300252453 in words is "two hundred sixty-five billion, three hundred million, two hundred fifty-two thousand, four hundred fifty-three".