2025543240031 has 4 divisors (see below), whose sum is σ = 2132150779000. Its totient is φ = 1918935701064.

The previous prime is 2025543240013. The next prime is 2025543240037. The reversal of 2025543240031 is 1300423455202.

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 2025543240031 - 2⁵ = 2025543239999 is a prime.

It is a super-2 number, since 2×2025543240031² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2025543239975 and 2025543240002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2025543240037) 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, 53303769456 + ... + 53303769493.

It is an arithmetic number, because the mean of its divisors is an integer number (533037694750).

Almost surely, 2^{2025543240031} is an apocalyptic number.

2025543240031 is a deficient number, since it is larger than the sum of its proper divisors (106607538969).

2025543240031 is a wasteful number, since it uses less digits than its factorization.

2025543240031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106607538968.

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 2025543240031 its reverse (1300423455202), we get a palindrome (3325966695233).

The spelling of 2025543240031 in words is "two trillion, twenty-five billion, five hundred forty-three million, two hundred forty thousand, thirty-one".