25359340542020 has 24 divisors (see below), whose sum is σ = 53275491221568. Its totient is φ = 10139759820000.

The previous prime is 25359340541989. The next prime is 25359340542031. The reversal of 25359340542020 is 2024504395352.

It is a super-2 number, since 2×25359340542020² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 248472506 + ... + 248574545.

It is an arithmetic number, because the mean of its divisors is an integer number (2219812134232).

Almost surely, 2^{25359340542020} is an apocalyptic number.

25359340542020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25359340542020 is an abundant number, since it is smaller than the sum of its proper divisors (27916150679548).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25359340542020 is a wasteful number, since it uses less digits than its factorization.

25359340542020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497049611 (or 497049609 counting only the distinct ones).

The product of its (nonzero) digits is 1296000, while the sum is 44.

The spelling of 25359340542020 in words is "twenty-five trillion, three hundred fifty-nine billion, three hundred forty million, five hundred forty-two thousand, twenty".