1025500534331 has 24 divisors (see below), whose sum is σ = 1343741763744. Its totient is φ = 763656491520.

The previous prime is 1025500534313. The next prime is 1025500534367. The reversal of 1025500534331 is 1334350055201.

It is a de Polignac number, because none of the positive numbers 2^k-1025500534331 is a prime.

It is a super-2 number, since 2×1025500534331² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1025500534931) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25475900 + ... + 25516121.

It is an arithmetic number, because the mean of its divisors is an integer number (55989240156).

Almost surely, 2^{1025500534331} is an apocalyptic number.

1025500534331 is a deficient number, since it is larger than the sum of its proper divisors (318241229413).

1025500534331 is a wasteful number, since it uses less digits than its factorization.

1025500534331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50992071 (or 50992058 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 32.

Adding to 1025500534331 its reverse (1334350055201), we get a palindrome (2359850589532).

The spelling of 1025500534331 in words is "one trillion, twenty-five billion, five hundred million, five hundred thirty-four thousand, three hundred thirty-one".