2025311643263 has 4 divisors (see below), whose sum is σ = 2055540175320. Its totient is φ = 1995083111208.

The previous prime is 2025311643191. The next prime is 2025311643337. The reversal of 2025311643263 is 3623461135202.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2025311643263 - 2⁸ = 2025311643007 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 (2025311643763) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15114265928 + ... + 15114266061.

It is an arithmetic number, because the mean of its divisors is an integer number (513885043830).

Almost surely, 2^{2025311643263} is an apocalyptic number.

2025311643263 is a deficient number, since it is larger than the sum of its proper divisors (30228532057).

2025311643263 is an equidigital number, since it uses as much as digits as its factorization.

2025311643263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30228532056.

The product of its (nonzero) digits is 155520, while the sum is 38.

Adding to 2025311643263 its reverse (3623461135202), we get a palindrome (5648772778465).

The spelling of 2025311643263 in words is "two trillion, twenty-five billion, three hundred eleven million, six hundred forty-three thousand, two hundred sixty-three".