265291625253 has 8 divisors (see below), whose sum is σ = 365132559616. Its totient is φ = 171155887200.

The previous prime is 265291625231. The next prime is 265291625267. The reversal of 265291625253 is 352526192562.

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

It is not a de Polignac number, because 265291625253 - 2¹⁸ = 265291363109 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 (265291625213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1426298968 + ... + 1426299153.

It is an arithmetic number, because the mean of its divisors is an integer number (45641569952).

Almost surely, 2^265291625253 is an apocalyptic number.

It is an amenable number.

265291625253 is a deficient number, since it is larger than the sum of its proper divisors (99840934363).

265291625253 is a wasteful number, since it uses less digits than its factorization.

265291625253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2852598155.

The product of its digits is 1944000, while the sum is 48.

The spelling of 265291625253 in words is "two hundred sixty-five billion, two hundred ninety-one million, six hundred twenty-five thousand, two hundred fifty-three".