20265024263 has 8 divisors (see below), whose sum is σ = 22577667840. Its totient is φ = 18030775480.

The previous prime is 20265024251. The next prime is 20265024271. The reversal of 20265024263 is 36242056202.

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

It is a cyclic number.

It is not a de Polignac number, because 20265024263 - 2¹⁰ = 20265023239 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 (20265024223) 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, 19598153 + ... + 19599186.

It is an arithmetic number, because the mean of its divisors is an integer number (2822208480).

Almost surely, 2^20265024263 is an apocalyptic number.

20265024263 is a deficient number, since it is larger than the sum of its proper divisors (2312643577).

20265024263 is a wasteful number, since it uses less digits than its factorization.

20265024263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39197397.

The product of its (nonzero) digits is 34560, while the sum is 32.

The spelling of 20265024263 in words is "twenty billion, two hundred sixty-five million, twenty-four thousand, two hundred sixty-three".